We will explain and apply in R the Permutation-Based Cluster-Mass method proposed by Maris and Oostenveld, 2007 and developed in R by Frossard and Renaud, 2018, using EEG data. Finally the All-Resolution Inference from Rosenblatt et al. 2018 is applied in order to compute the lower bound for the true discovery proportion inside the clusters computed.
First of all, you need to install and load the following packages:
#devtools::install_github("angeella/ARIeeg")
#devtools::install_github("bnicenboim/eeguana")
#devtools::install_github("jaromilfrossard/permuco")
library(ARIeeg)
library(dplyr)
library(eeguana)
library(ggplot2)
library(tidyr)
library(purrr)
library(abind)
library(permuco4brain)
library(hommel)
library(plotly)
library(tidyverse)
The Dataset from the package ARIeeg is an ERP experiment composed by:
We have one observation for each subject and each stimulus. You can load it using:
load(system.file("extdata", "data_eeg_emotion.RData", package = "ARIeeg"))
We transform the data as eeg_lst class object from the package eeguana:
data = utilsTOlst(data=dati)
is_eeg_lst(data)
## [1] TRUE
and we drop off the final \(5\) channels:
chan_to_rm <- c("RM" , "EOGvo" ,"EOGvu"
, "EOGhl", "EOGhr")
data <-
data %>%
select(-one_of(chan_to_rm))
Finally, we segment the data and select two conditions, i.e., disgust face and object:
data_seg <- data %>%
eeg_segment(.description %in% c(3,5),
lim = c(min(dati$timings$time), max(dati$timings$time))
) %>% eeg_baseline() %>%
mutate(
condition =
description
) %>%
select(-c(type,description))
Some plot to understand the global mean difference between the two conditions:
A<-data_seg %>%
select(Fp1,Fp2, F3, F4) %>%
ggplot(aes(x = .time, y = .value)) +
geom_line(aes(group = condition)) +
stat_summary(
fun = "mean", geom = "line", alpha = 1, size = 1.5,
aes(color = condition),show.legend = TRUE
) +
facet_wrap(~.key) +
geom_vline(xintercept = 0, linetype = "dashed") +
geom_vline(xintercept = .17, linetype = "dotted") +
theme(legend.position = "bottom")+
scale_color_manual(labels = c("Disgust", "Object"), values = c("#80bfff", "#ff8080"))
ggplotly(A)%>% layout(margin = list(r = 90))
The aim is to test if the difference of brain signal during the two conditions is different from \(0\) for each time points, i.e., \(500\), and for each channel, i.e., \(27\). Therefore, we have \(500 \cdot 27\) statistical tests to perform at group-level, so considering the random subject effect. The multiple testing problem is then obvious, and correction methods as Bonferroni or similar don’t capture the time-spatial correlation structure of the statistical tests, the cluster mass method, proposed by Maris and Oostenveld, 2007, is then used. It is based on permutation theory, and it gains some power respect to other procedure correcting at level of spatial-temporal cluster instead of at level of single tests. It is similar to the cluster mass in the fMRI framework, but in this case, the voxels, i.e., the single object of the analysis, are expressed in terms of combination time-points/channels. The method is then able to gain some power respect to some traditional conservative FWER correction method exploiting the spatial-temporal structure of the data.
The cluster mass method is based on the Repeated Measures Anova, i.e.,
\[ y = \mathbb{1}_{N \times 1} \mu + \eta X^{\eta} + \pi X^{\pi} + \eta \pi X^{\eta \pi} + \epsilon \]
where \(1_{N \times 1}\) is a matrix with ones and
Therefore, \(y \sim (\mathbb{1}\mu + X^{\eta} \eta, \Sigma)\), \(\pi \sim (0, \sigma^2_{\pi} I_{nsubj})\) and \(\eta \pi \sim (0,\text{cov}(\eta \pi))\).
We want to make inference on \(\eta\), such that \(H_0: \eta = 0\) vs \(H_1: \eta \ne 0\). We do that using the F statistic, i.e.,
\[ F = \dfrac{y^\top H_{X^{\eta}} y / (n_{stimuli} - 1)}{ y^\top H_{X^{\eta \pi}}y/(n_{stimuli} -1)(n_{subj} -1)} \] where \(H_{X}\) is the projection matrix, i.e., \(H_{X} = X(X^\top X)^{-1} X^\top\). In order to compute this test, we use an alternative definition of \(F\) based on the residuals:
\[ F = \dfrac{r^\top H_{X^{\eta}} r / (n_{stimuli} - 1)}{ r^\top H_{X^{\eta \pi}}r/(n_{stimuli} -1)(n_{subj} -1)} \]
where \(r = (H_{X^{\eta}} + H_{X^{\eta\pi}})y\). For further details, see Kherad Pajouh and Renaud, 2014.
So, let the group of permutation, including the identity transformation, \(\mathcal{P}\), we use \(r^\star = P r\), where \(P \in \mathcal{P}\) to compute the null distribution of our test, i.e., \(\mathcal{R}\), and then the p-value, i.e.,
\[ \text{p-value} = \dfrac{1}{B} \sum_{r^\star_b \in \mathcal{R}} \mathbb{I}(|r^\star_b| \ge |r|) \]
if the two-tailed is considered.
We have this model for each time point \(t \in \{1, \dots, 500\}\) and each channel, so finally we will have \(n_{\text{time-points}} \times n_{\text{channels}}\) statistical tests/p-values (raw).
Then, we need to construct the spatial-temporal clusters in order to correct the raw p-values for the FWER. In this case, we will use the theory of graph, where the vertices represent the channels, and the edges represent the adjacency relationship. The adjacency must be defined using prior information, therefore the three-dimensional Euclidean distance between channels is used. Two channels are defined adjacent if their Euclidean distance is less than a threshold \(\delta\), where \(\delta\) is the smallest euclidean distance that produces a connected graph. This is due to the fact that a connected graph implies no disconnected sub-graph. Having sub-graphs implies that some tests cannot, by design, be in the same cluster, which is not a useful assumption for this analysis. (Frossard and Renaud, 2018; Frossard, 2019).
Then, having the spatial adjacency definition, we need to define the temporal one. We reproduce this graph \(n_{\text{time-points}}\) times, the edges between all pairs of two vertices (tests) are associated with the same electrode when they are temporally adjacent. The final graph has a total of vertices equals to the number of tests (\(n_{\text{channels}} \times n_{\text{time-points}}\)). The following figure represents the case of \(64\) channels and \(3\) temporal measures:
Example of graph of adjacency from Frossard, 2019
We then delete all the vertices in which statistics are below a threshold, e.g., the \(95\) percentile of the null distribution of the \(F\) statistics. So, we have a new graph composed of multiple connected components. Then, each connected component is interpreted as a spatiotemporal cluster. Finally, for each connected component, we compute the cluster-mass statistic using the sum (or sum of squares) of statistics of that particular connected component.
The cluster-mass null distribution is computed by permutations while maintaining spatio-temporal correlations among tests. Permutations must be performed without changing the position of electrodes nor mixing time-points. Concretely, after transforming the responses using the permutation method in Kherad Pajouh and Renaud, 2014, they are sorted in a three-dimensional array. It has the design (subjects \(\times\) stimuli) in the first dimension, time in the second one and electrodes in the third one. Then, only the first dimension is permuted to create a re-sampled response (or 3D array). Doing so, it does not reorder time-points, neither electrodes, therefore, the spatiotemporal correlations are maintained within each permuted sample.
In R, all of this is possible thanks to the permuco and permuco4brain packages developed by Frossard and Renaud, 2018.
signal <-
data_seg%>%
signal_tbl()%>%
group_by(.id)%>%
nest()%>%
mutate(data = map(data,~as.matrix(.x[-1])))%>%
pull(data)%>%
invoke(abind,.,along = 3)%>%
aperm(c(3,1,2))
dim(signal)
## [1] 40 500 27
design <-
segments_tbl(data_seg)%>%
select(.subj, condition)
dim(design)
## [1] 40 2
graph <- position_to_graph(channels_tbl(data_seg), name = .channel, delta = 53,
x = .x, y = .y, z = .z)
plot(graph)
f <- signal ~ condition + Error(.subj/(condition))
Finally, run the main function:
model <- permuco4brain::brainperm(formula = f,
data = design,
graph = graph,
np = 5000,
multcomp = "clustermass",
return_distribution = TRUE)
## Computing Effect:
## 1 (condition) of 1. Start at 2020-05-17 11:31:43.
where np indicates the number of permutation.
Then, we can analyze the output:
print(model)
## Effect: condition.
## Alternative Hypothesis: two.sided.
## Statistic: fisher(1, 19).
## Resample Method: Rd_kheradPajouh_renaud.
## Number of Dependant Variables: 13500.
## Type of Resample: permutation.
## Number of Resamples: 5000.
## Multiple Comparisons Procedure: clustermass.
## Threshold: 4.38075.
## Mass Function: the sum.
## Table of clusters.
##
## Cluster id First sample Last sample N. chan. Main chan. Main chan. length
## 1 1 1 4 3 Fz 4
## 2 2 2 6 2 O2 5
## 3 3 3 6 1 F7 4
## 4 4 10 10 1 F8 1
## 5 5 18 19 1 Pz 2
## 6 6 25 27 1 T7 3
## 7 7 29 30 1 F8 2
## 8 8 38 41 1 F3 4
## 9 9 39 41 2 Pz 3
## 10 10 40 40 1 Fp1 1
## 11 11 40 44 1 T7 5
## 12 12 45 49 1 F4 5
## 13 13 46 48 1 Fp1 3
## 14 14 47 49 1 P4 3
## 15 15 48 49 1 C4 2
## 16 16 51 52 1 T7 2
## 17 17 61 68 3 P3 8
## 18 18 70 75 3 PO8 6
## 19 19 71 73 1 Fp2 3
## 20 20 83 86 1 C4 4
## 21 21 83 88 2 T7 6
## 22 22 96 105 4 F3 (2) 8
## 23 23 101 108 3 O2 (2) 6
## 24 24 110 117 6 C3 (2) 8
## 25 25 115 117 1 P8 3
## 26 26 125 126 1 F7 2
## 27 27 128 137 4 P8 9
## 28 28 133 135 2 C3 3
## 29 29 136 139 2 Fp1 4
## 30 30 137 139 2 PO7 3
## 31 31 142 144 1 Fp1 3
## 32 32 146 500 27 P7 343
## 33 33 148 157 8 C4 (3) 9
## 34 34 148 152 1 P7 5
## 35 35 153 154 1 Fp1 2
## 36 36 314 320 1 Fp1 7
## 37 37 336 341 1 Fp1 6
## 38 38 351 352 1 Fp1 2
## 39 39 363 367 1 Fp1 5
## 40 40 376 383 1 Fp1 8
## 41 41 408 421 1 Fp1 14
## N. test Clustermass P(>mass)
## 1 8 4.824842e+01 0.9956
## 2 8 5.655352e+01 0.9930
## 3 4 2.161425e+01 0.9998
## 4 1 4.595571e+00 1.0000
## 5 2 9.160799e+00 1.0000
## 6 3 1.727826e+01 0.9998
## 7 2 9.953708e+00 1.0000
## 8 4 2.247954e+01 0.9996
## 9 4 1.841798e+01 0.9998
## 10 1 5.834359e+00 1.0000
## 11 5 3.514078e+01 0.9982
## 12 5 3.062193e+01 0.9986
## 13 3 1.562175e+01 0.9998
## 14 3 1.855438e+01 0.9998
## 15 2 1.046127e+01 1.0000
## 16 2 1.091898e+01 1.0000
## 17 13 9.673299e+01 0.9784
## 18 16 9.924648e+01 0.9766
## 19 3 1.701493e+01 0.9998
## 20 4 2.614448e+01 0.9994
## 21 10 7.604927e+01 0.9864
## 22 26 1.750308e+02 0.9294
## 23 17 1.039216e+02 0.9742
## 24 35 2.762222e+02 0.8634
## 25 3 1.367199e+01 1.0000
## 26 2 9.355923e+00 1.0000
## 27 27 1.703500e+02 0.9326
## 28 5 2.598810e+01 0.9994
## 29 6 3.007729e+01 0.9988
## 30 4 1.807287e+01 0.9998
## 31 3 1.823876e+01 0.9998
## 32 4788 1.041780e+05 0.0002
## 33 54 4.224551e+02 0.7706
## 34 5 3.646500e+01 0.9980
## 35 2 9.661613e+00 1.0000
## 36 7 5.632912e+01 0.9932
## 37 6 3.530033e+01 0.9982
## 38 2 9.153198e+00 1.0000
## 39 5 2.908355e+01 0.9992
## 40 8 6.388484e+01 0.9908
## 41 14 8.033085e+01 0.9854
We have only one significant cluster (32), with p-value equals to \(0.0002\). It is composed by \(27\) channels (the total set), with main channels P7. You can see in details the components of this cluster in
names(model$multiple_comparison$condition$clustermass$cluster$membership[which(as.vector(model$multiple_comparison$condition$clustermass$cluster$membership)==32)])
## [1] "O2_146" "O2_147" "O2_148" "O2_149" "O2_150" "O2_151" "Pz_151"
## [8] "O2_152" "Pz_152" "O1_153" "O2_153" "Pz_153" "O1_154" "O2_154"
## [15] "Pz_154" "O1_155" "O2_155" "Pz_155" "O1_156" "O2_156" "Pz_156"
## [22] "O1_157" "O2_157" "Pz_157" "P7_158" "O1_158" "Pz_158" "P7_159"
## [29] "O1_159" "Pz_159" "F4_160" "P7_160" "PO7_160" "Pz_160" "Fp1_161"
## [36] "Fp2_161" "F4_161" "C4_161" "T7_161" "CP2_161" "P7_161" "PO7_161"
## [43] "Pz_161" "Fp1_162" "Fp2_162" "F4_162" "F7_162" "F8_162" "FC2_162"
## [50] "C4_162" "T7_162" "CP2_162" "P7_162" "P8_162" "PO7_162" "Cz_162"
## [57] "CPz_162" "Pz_162" "Fp1_163" "Fp2_163" "F4_163" "F8_163" "FC2_163"
## [64] "C4_163" "T7_163" "CP2_163" "P7_163" "P8_163" "PO7_163" "Fz_163"
## [71] "FCz_163" "Cz_163" "CPz_163" "Pz_163" "Fp1_164" "Fp2_164" "F4_164"
## [78] "F8_164" "FC1_164" "FC2_164" "C4_164" "T7_164" "CP2_164" "P7_164"
## [85] "P8_164" "PO7_164" "PO8_164" "Fz_164" "FCz_164" "Cz_164" "CPz_164"
## [92] "Pz_164" "Fp1_165" "Fp2_165" "F3_165" "F4_165" "F8_165" "FC1_165"
## [99] "FC2_165" "C4_165" "T7_165" "CP1_165" "CP2_165" "P7_165" "P8_165"
## [106] "PO7_165" "PO8_165" "O1_165" "O2_165" "Fz_165" "FCz_165" "Cz_165"
## [113] "CPz_165" "Pz_165" "Fp1_166" "Fp2_166" "F3_166" "F4_166" "F8_166"
## [120] "FC1_166" "FC2_166" "C4_166" "T7_166" "CP1_166" "CP2_166" "P7_166"
## [127] "P8_166" "PO7_166" "PO8_166" "O1_166" "O2_166" "Fz_166" "FCz_166"
## [134] "Cz_166" "CPz_166" "Pz_166" "Fp1_167" "Fp2_167" "F3_167" "F4_167"
## [141] "F8_167" "FC1_167" "FC2_167" "C3_167" "C4_167" "T7_167" "CP1_167"
## [148] "CP2_167" "P7_167" "P8_167" "PO7_167" "PO8_167" "O1_167" "O2_167"
## [155] "Fz_167" "FCz_167" "Cz_167" "CPz_167" "Pz_167" "Fp1_168" "Fp2_168"
## [162] "F3_168" "F4_168" "F8_168" "FC1_168" "FC2_168" "C3_168" "C4_168"
## [169] "T7_168" "CP1_168" "CP2_168" "P7_168" "P8_168" "PO7_168" "PO8_168"
## [176] "O1_168" "O2_168" "Fz_168" "FCz_168" "Cz_168" "CPz_168" "Pz_168"
## [183] "Fp1_169" "Fp2_169" "F3_169" "F4_169" "F8_169" "FC1_169" "FC2_169"
## [190] "C3_169" "C4_169" "T7_169" "CP1_169" "CP2_169" "P7_169" "P8_169"
## [197] "PO7_169" "PO8_169" "O1_169" "O2_169" "Fz_169" "FCz_169" "Cz_169"
## [204] "CPz_169" "Pz_169" "Fp1_170" "Fp2_170" "F3_170" "F4_170" "F8_170"
## [211] "FC1_170" "FC2_170" "C3_170" "C4_170" "T7_170" "CP1_170" "CP2_170"
## [218] "P7_170" "P8_170" "PO7_170" "PO8_170" "O1_170" "O2_170" "Fz_170"
## [225] "FCz_170" "Cz_170" "CPz_170" "Pz_170" "Fp1_171" "Fp2_171" "F3_171"
## [232] "F4_171" "F8_171" "FC1_171" "FC2_171" "C3_171" "C4_171" "T7_171"
## [239] "CP1_171" "CP2_171" "P7_171" "P8_171" "PO7_171" "PO8_171" "O1_171"
## [246] "O2_171" "Fz_171" "FCz_171" "Cz_171" "CPz_171" "Pz_171" "Fp1_172"
## [253] "Fp2_172" "F3_172" "F4_172" "F8_172" "FC1_172" "FC2_172" "C3_172"
## [260] "C4_172" "T7_172" "T8_172" "CP1_172" "CP2_172" "P7_172" "P8_172"
## [267] "PO7_172" "PO8_172" "O1_172" "O2_172" "Fz_172" "FCz_172" "Cz_172"
## [274] "CPz_172" "Pz_172" "Fp1_173" "Fp2_173" "F3_173" "F4_173" "F8_173"
## [281] "FC1_173" "FC2_173" "C3_173" "C4_173" "T7_173" "T8_173" "CP1_173"
## [288] "CP2_173" "P7_173" "P8_173" "PO7_173" "PO8_173" "O1_173" "O2_173"
## [295] "Fz_173" "FCz_173" "Cz_173" "CPz_173" "Pz_173" "Fp1_174" "Fp2_174"
## [302] "F3_174" "F4_174" "F7_174" "F8_174" "FC1_174" "FC2_174" "C3_174"
## [309] "C4_174" "T7_174" "T8_174" "CP1_174" "CP2_174" "P7_174" "P8_174"
## [316] "PO7_174" "PO8_174" "O1_174" "O2_174" "Fz_174" "FCz_174" "Cz_174"
## [323] "CPz_174" "Pz_174" "Fp1_175" "Fp2_175" "F3_175" "F4_175" "F7_175"
## [330] "F8_175" "FC1_175" "FC2_175" "C3_175" "C4_175" "T7_175" "T8_175"
## [337] "CP1_175" "CP2_175" "P7_175" "P8_175" "PO7_175" "PO8_175" "O1_175"
## [344] "O2_175" "Fz_175" "FCz_175" "Cz_175" "CPz_175" "Pz_175" "Fp1_176"
## [351] "Fp2_176" "F3_176" "F4_176" "F7_176" "F8_176" "FC1_176" "FC2_176"
## [358] "C3_176" "C4_176" "T7_176" "T8_176" "CP1_176" "CP2_176" "P7_176"
## [365] "P8_176" "PO7_176" "PO8_176" "O1_176" "O2_176" "Fz_176" "FCz_176"
## [372] "Cz_176" "CPz_176" "Pz_176" "Fp1_177" "Fp2_177" "F3_177" "F4_177"
## [379] "F7_177" "F8_177" "FC1_177" "FC2_177" "C3_177" "C4_177" "T7_177"
## [386] "T8_177" "CP1_177" "CP2_177" "P7_177" "P8_177" "PO7_177" "PO8_177"
## [393] "O1_177" "O2_177" "Fz_177" "FCz_177" "Cz_177" "CPz_177" "Pz_177"
## [400] "Fp1_178" "Fp2_178" "F3_178" "F4_178" "F7_178" "F8_178" "FC1_178"
## [407] "FC2_178" "C3_178" "C4_178" "T7_178" "T8_178" "CP1_178" "CP2_178"
## [414] "P7_178" "P8_178" "PO7_178" "PO8_178" "O1_178" "O2_178" "Fz_178"
## [421] "FCz_178" "Cz_178" "CPz_178" "Pz_178" "Fp1_179" "Fp2_179" "F3_179"
## [428] "F4_179" "F7_179" "F8_179" "FC1_179" "FC2_179" "C3_179" "C4_179"
## [435] "T7_179" "T8_179" "CP1_179" "CP2_179" "P7_179" "P8_179" "PO7_179"
## [442] "PO8_179" "O1_179" "O2_179" "Fz_179" "FCz_179" "Cz_179" "CPz_179"
## [449] "Pz_179" "Fp1_180" "Fp2_180" "F3_180" "F4_180" "F7_180" "F8_180"
## [456] "FC1_180" "FC2_180" "C3_180" "C4_180" "T7_180" "T8_180" "CP1_180"
## [463] "CP2_180" "P7_180" "P8_180" "PO7_180" "PO8_180" "O1_180" "O2_180"
## [470] "Fz_180" "FCz_180" "Cz_180" "CPz_180" "Pz_180" "Fp1_181" "Fp2_181"
## [477] "F3_181" "F4_181" "F7_181" "F8_181" "FC1_181" "FC2_181" "C3_181"
## [484] "C4_181" "T7_181" "T8_181" "CP1_181" "CP2_181" "P7_181" "P8_181"
## [491] "PO7_181" "PO8_181" "O1_181" "O2_181" "Fz_181" "FCz_181" "Cz_181"
## [498] "CPz_181" "Pz_181" "Fp1_182" "Fp2_182" "F3_182" "F4_182" "F7_182"
## [505] "F8_182" "FC1_182" "FC2_182" "C3_182" "C4_182" "T7_182" "T8_182"
## [512] "CP1_182" "CP2_182" "P7_182" "P8_182" "PO7_182" "PO8_182" "O1_182"
## [519] "O2_182" "Fz_182" "FCz_182" "Cz_182" "CPz_182" "Pz_182" "Fp1_183"
## [526] "Fp2_183" "F3_183" "F4_183" "F7_183" "F8_183" "FC1_183" "FC2_183"
## [533] "C3_183" "C4_183" "T7_183" "T8_183" "CP1_183" "CP2_183" "P7_183"
## [540] "P8_183" "P3_183" "PO7_183" "PO8_183" "O1_183" "O2_183" "Fz_183"
## [547] "FCz_183" "Cz_183" "CPz_183" "Pz_183" "Fp1_184" "Fp2_184" "F3_184"
## [554] "F4_184" "F7_184" "F8_184" "FC1_184" "FC2_184" "C3_184" "C4_184"
## [561] "T7_184" "T8_184" "CP1_184" "CP2_184" "P7_184" "P8_184" "P3_184"
## [568] "PO7_184" "PO8_184" "O1_184" "O2_184" "Fz_184" "FCz_184" "Cz_184"
## [575] "CPz_184" "Pz_184" "Fp1_185" "Fp2_185" "F3_185" "F4_185" "F7_185"
## [582] "F8_185" "FC1_185" "FC2_185" "C3_185" "C4_185" "T7_185" "T8_185"
## [589] "CP1_185" "CP2_185" "P7_185" "P8_185" "P3_185" "PO7_185" "PO8_185"
## [596] "O1_185" "O2_185" "Fz_185" "FCz_185" "Cz_185" "CPz_185" "Pz_185"
## [603] "Fp1_186" "Fp2_186" "F3_186" "F4_186" "F7_186" "F8_186" "FC1_186"
## [610] "FC2_186" "C3_186" "C4_186" "T7_186" "T8_186" "CP1_186" "CP2_186"
## [617] "P7_186" "P8_186" "P3_186" "PO7_186" "PO8_186" "O1_186" "O2_186"
## [624] "Fz_186" "FCz_186" "Cz_186" "CPz_186" "Pz_186" "Fp1_187" "Fp2_187"
## [631] "F3_187" "F4_187" "F7_187" "F8_187" "FC1_187" "FC2_187" "C3_187"
## [638] "C4_187" "T7_187" "T8_187" "CP1_187" "CP2_187" "P7_187" "P8_187"
## [645] "P3_187" "PO7_187" "PO8_187" "O1_187" "O2_187" "Fz_187" "FCz_187"
## [652] "Cz_187" "CPz_187" "Pz_187" "Fp1_188" "Fp2_188" "F3_188" "F4_188"
## [659] "F7_188" "F8_188" "FC1_188" "FC2_188" "C3_188" "C4_188" "T7_188"
## [666] "T8_188" "CP1_188" "CP2_188" "P7_188" "P8_188" "P3_188" "PO7_188"
## [673] "PO8_188" "O1_188" "O2_188" "Fz_188" "FCz_188" "Cz_188" "CPz_188"
## [680] "Pz_188" "Fp1_189" "Fp2_189" "F3_189" "F4_189" "F7_189" "F8_189"
## [687] "FC1_189" "FC2_189" "C3_189" "C4_189" "T7_189" "CP1_189" "CP2_189"
## [694] "P7_189" "P8_189" "P3_189" "PO7_189" "PO8_189" "O1_189" "O2_189"
## [701] "Fz_189" "FCz_189" "Cz_189" "CPz_189" "Pz_189" "Fp1_190" "Fp2_190"
## [708] "F3_190" "F4_190" "F7_190" "F8_190" "FC1_190" "FC2_190" "C3_190"
## [715] "C4_190" "CP1_190" "CP2_190" "P7_190" "P8_190" "P3_190" "PO7_190"
## [722] "PO8_190" "O1_190" "O2_190" "Fz_190" "FCz_190" "Cz_190" "CPz_190"
## [729] "Pz_190" "Fp1_191" "Fp2_191" "F3_191" "F4_191" "F7_191" "F8_191"
## [736] "FC1_191" "FC2_191" "C3_191" "C4_191" "CP1_191" "CP2_191" "P7_191"
## [743] "P8_191" "P3_191" "PO7_191" "PO8_191" "O1_191" "O2_191" "Fz_191"
## [750] "FCz_191" "Cz_191" "CPz_191" "Pz_191" "Fp1_192" "Fp2_192" "F3_192"
## [757] "F4_192" "F7_192" "F8_192" "FC1_192" "FC2_192" "C3_192" "C4_192"
## [764] "CP1_192" "CP2_192" "P7_192" "P8_192" "P3_192" "PO7_192" "PO8_192"
## [771] "O1_192" "O2_192" "Fz_192" "FCz_192" "Cz_192" "CPz_192" "Pz_192"
## [778] "Fp1_193" "Fp2_193" "F3_193" "F4_193" "F7_193" "F8_193" "FC1_193"
## [785] "FC2_193" "C3_193" "C4_193" "CP1_193" "CP2_193" "P7_193" "P8_193"
## [792] "P3_193" "PO7_193" "PO8_193" "O1_193" "O2_193" "Fz_193" "FCz_193"
## [799] "Cz_193" "CPz_193" "Fp1_194" "Fp2_194" "F3_194" "F4_194" "F7_194"
## [806] "F8_194" "FC1_194" "FC2_194" "C3_194" "C4_194" "CP1_194" "CP2_194"
## [813] "P7_194" "P8_194" "P3_194" "PO7_194" "PO8_194" "O1_194" "O2_194"
## [820] "Fz_194" "FCz_194" "Cz_194" "CPz_194" "Fp1_195" "Fp2_195" "F3_195"
## [827] "F4_195" "F7_195" "F8_195" "FC1_195" "FC2_195" "C4_195" "CP2_195"
## [834] "P7_195" "P8_195" "P3_195" "PO7_195" "PO8_195" "O1_195" "O2_195"
## [841] "Fz_195" "FCz_195" "Cz_195" "CPz_195" "Fp1_196" "Fp2_196" "F3_196"
## [848] "F4_196" "F7_196" "F8_196" "FC1_196" "FC2_196" "C4_196" "P7_196"
## [855] "P8_196" "P3_196" "PO7_196" "PO8_196" "O1_196" "O2_196" "Fz_196"
## [862] "FCz_196" "Cz_196" "CPz_196" "Fp1_197" "Fp2_197" "F3_197" "F4_197"
## [869] "F7_197" "F8_197" "FC1_197" "FC2_197" "C4_197" "P7_197" "P8_197"
## [876] "P3_197" "PO7_197" "PO8_197" "O1_197" "O2_197" "Fz_197" "FCz_197"
## [883] "Cz_197" "CPz_197" "Fp1_198" "Fp2_198" "F3_198" "F4_198" "F7_198"
## [890] "F8_198" "FC1_198" "FC2_198" "C4_198" "P7_198" "P8_198" "P3_198"
## [897] "PO7_198" "PO8_198" "O1_198" "O2_198" "Fz_198" "FCz_198" "Cz_198"
## [904] "CPz_198" "Fp1_199" "Fp2_199" "F3_199" "F4_199" "F7_199" "F8_199"
## [911] "FC1_199" "FC2_199" "C4_199" "P7_199" "P8_199" "P3_199" "PO7_199"
## [918] "PO8_199" "O1_199" "O2_199" "Fz_199" "FCz_199" "Cz_199" "Fp1_200"
## [925] "Fp2_200" "F3_200" "F4_200" "F7_200" "F8_200" "FC1_200" "FC2_200"
## [932] "P7_200" "P8_200" "P3_200" "PO7_200" "PO8_200" "O1_200" "O2_200"
## [939] "Fz_200" "FCz_200" "Cz_200" "Fp1_201" "Fp2_201" "F3_201" "F4_201"
## [946] "F7_201" "F8_201" "FC1_201" "FC2_201" "P7_201" "P8_201" "P3_201"
## [953] "PO7_201" "O1_201" "Fz_201" "FCz_201" "Cz_201" "Fp1_202" "Fp2_202"
## [960] "F3_202" "F4_202" "F7_202" "F8_202" "FC1_202" "FC2_202" "P7_202"
## [967] "P8_202" "P3_202" "PO7_202" "O1_202" "Fz_202" "FCz_202" "Cz_202"
## [974] "Fp1_203" "Fp2_203" "F3_203" "F4_203" "F7_203" "F8_203" "FC1_203"
## [981] "FC2_203" "P7_203" "P8_203" "P3_203" "PO7_203" "O1_203" "Fz_203"
## [988] "FCz_203" "Cz_203" "Fp1_204" "Fp2_204" "F3_204" "F4_204" "F7_204"
## [995] "F8_204" "FC1_204" "FC2_204" "P7_204" "P8_204" "P3_204" "PO7_204"
## [1002] "PO8_204" "O1_204" "Fz_204" "FCz_204" "Cz_204" "Fp1_205" "Fp2_205"
## [1009] "F3_205" "F4_205" "F7_205" "F8_205" "FC1_205" "FC2_205" "P7_205"
## [1016] "P8_205" "P3_205" "PO7_205" "PO8_205" "O1_205" "O2_205" "Fz_205"
## [1023] "FCz_205" "Cz_205" "Fp1_206" "Fp2_206" "F3_206" "F4_206" "F7_206"
## [1030] "F8_206" "FC1_206" "FC2_206" "P7_206" "P8_206" "P3_206" "PO7_206"
## [1037] "PO8_206" "O1_206" "O2_206" "Fz_206" "FCz_206" "Cz_206" "Fp1_207"
## [1044] "Fp2_207" "F3_207" "F4_207" "F7_207" "F8_207" "FC1_207" "FC2_207"
## [1051] "P7_207" "P8_207" "P3_207" "PO7_207" "PO8_207" "O1_207" "O2_207"
## [1058] "Fz_207" "FCz_207" "Cz_207" "Fp1_208" "Fp2_208" "F3_208" "F4_208"
## [1065] "F7_208" "F8_208" "FC1_208" "FC2_208" "C4_208" "P7_208" "P8_208"
## [1072] "P3_208" "PO7_208" "PO8_208" "O1_208" "O2_208" "Fz_208" "FCz_208"
## [1079] "Cz_208" "CPz_208" "Fp1_209" "Fp2_209" "F3_209" "F4_209" "F7_209"
## [1086] "F8_209" "FC1_209" "FC2_209" "C4_209" "P7_209" "P8_209" "P3_209"
## [1093] "PO7_209" "PO8_209" "O1_209" "O2_209" "Fz_209" "FCz_209" "Cz_209"
## [1100] "CPz_209" "Fp1_210" "Fp2_210" "F3_210" "F4_210" "F7_210" "F8_210"
## [1107] "FC1_210" "FC2_210" "C4_210" "CP2_210" "P7_210" "P8_210" "P3_210"
## [1114] "PO7_210" "PO8_210" "O1_210" "O2_210" "Fz_210" "FCz_210" "Cz_210"
## [1121] "CPz_210" "Fp1_211" "Fp2_211" "F3_211" "F4_211" "F7_211" "F8_211"
## [1128] "FC1_211" "FC2_211" "C4_211" "CP2_211" "P7_211" "P8_211" "P3_211"
## [1135] "PO7_211" "PO8_211" "O1_211" "O2_211" "Fz_211" "FCz_211" "Cz_211"
## [1142] "CPz_211" "Fp1_212" "Fp2_212" "F3_212" "F4_212" "F7_212" "F8_212"
## [1149] "FC1_212" "FC2_212" "C4_212" "CP2_212" "P7_212" "P8_212" "P3_212"
## [1156] "PO7_212" "PO8_212" "O1_212" "O2_212" "Fz_212" "FCz_212" "Cz_212"
## [1163] "CPz_212" "Fp1_213" "Fp2_213" "F3_213" "F4_213" "F7_213" "F8_213"
## [1170] "FC1_213" "FC2_213" "C4_213" "T7_213" "CP2_213" "P7_213" "P8_213"
## [1177] "P3_213" "PO7_213" "PO8_213" "O1_213" "O2_213" "Fz_213" "FCz_213"
## [1184] "Cz_213" "CPz_213" "Fp1_214" "Fp2_214" "F3_214" "F4_214" "F7_214"
## [1191] "F8_214" "FC1_214" "FC2_214" "C4_214" "T7_214" "CP2_214" "P7_214"
## [1198] "P8_214" "P3_214" "PO7_214" "PO8_214" "O1_214" "O2_214" "Fz_214"
## [1205] "FCz_214" "Cz_214" "CPz_214" "Fp1_215" "Fp2_215" "F3_215" "F4_215"
## [1212] "F7_215" "F8_215" "FC1_215" "FC2_215" "C4_215" "T7_215" "CP2_215"
## [1219] "P7_215" "P8_215" "P3_215" "PO7_215" "PO8_215" "O1_215" "O2_215"
## [1226] "Fz_215" "FCz_215" "Cz_215" "CPz_215" "Fp1_216" "Fp2_216" "F3_216"
## [1233] "F4_216" "F7_216" "F8_216" "FC1_216" "FC2_216" "C4_216" "T7_216"
## [1240] "CP2_216" "P7_216" "P8_216" "P3_216" "PO7_216" "PO8_216" "O1_216"
## [1247] "O2_216" "Fz_216" "FCz_216" "Cz_216" "CPz_216" "Fp1_217" "Fp2_217"
## [1254] "F3_217" "F4_217" "F7_217" "F8_217" "FC1_217" "FC2_217" "C4_217"
## [1261] "T7_217" "CP2_217" "P7_217" "P8_217" "P3_217" "PO7_217" "PO8_217"
## [1268] "O1_217" "O2_217" "Fz_217" "FCz_217" "Cz_217" "CPz_217" "Fp1_218"
## [1275] "Fp2_218" "F3_218" "F4_218" "F7_218" "F8_218" "FC1_218" "FC2_218"
## [1282] "C4_218" "CP2_218" "P7_218" "P8_218" "P3_218" "PO7_218" "PO8_218"
## [1289] "O1_218" "O2_218" "Fz_218" "FCz_218" "Cz_218" "CPz_218" "Fp1_219"
## [1296] "Fp2_219" "F3_219" "F4_219" "F7_219" "F8_219" "FC1_219" "FC2_219"
## [1303] "C4_219" "CP2_219" "P7_219" "P8_219" "P3_219" "PO7_219" "PO8_219"
## [1310] "O1_219" "O2_219" "Fz_219" "FCz_219" "Cz_219" "CPz_219" "Fp1_220"
## [1317] "Fp2_220" "F3_220" "F4_220" "F7_220" "F8_220" "FC1_220" "FC2_220"
## [1324] "C4_220" "CP1_220" "CP2_220" "P7_220" "P8_220" "P3_220" "PO7_220"
## [1331] "PO8_220" "O1_220" "O2_220" "Fz_220" "FCz_220" "Cz_220" "CPz_220"
## [1338] "Fp1_221" "Fp2_221" "F3_221" "F4_221" "F7_221" "F8_221" "FC1_221"
## [1345] "FC2_221" "C3_221" "C4_221" "CP1_221" "CP2_221" "P7_221" "P8_221"
## [1352] "P3_221" "PO7_221" "PO8_221" "O1_221" "O2_221" "Fz_221" "FCz_221"
## [1359] "Cz_221" "CPz_221" "Fp1_222" "Fp2_222" "F3_222" "F4_222" "F7_222"
## [1366] "F8_222" "FC1_222" "FC2_222" "C3_222" "C4_222" "CP1_222" "CP2_222"
## [1373] "P7_222" "P8_222" "P3_222" "PO7_222" "PO8_222" "O1_222" "O2_222"
## [1380] "Fz_222" "FCz_222" "Cz_222" "CPz_222" "Fp1_223" "Fp2_223" "F3_223"
## [1387] "F4_223" "F7_223" "F8_223" "FC1_223" "FC2_223" "C3_223" "C4_223"
## [1394] "CP1_223" "CP2_223" "P7_223" "P8_223" "P3_223" "PO7_223" "PO8_223"
## [1401] "O1_223" "O2_223" "Fz_223" "FCz_223" "Cz_223" "CPz_223" "Fp1_224"
## [1408] "Fp2_224" "F3_224" "F4_224" "F7_224" "F8_224" "FC1_224" "FC2_224"
## [1415] "C3_224" "C4_224" "CP1_224" "CP2_224" "P7_224" "P8_224" "P3_224"
## [1422] "PO7_224" "PO8_224" "O1_224" "O2_224" "Fz_224" "FCz_224" "Cz_224"
## [1429] "CPz_224" "Pz_224" "Fp1_225" "Fp2_225" "F3_225" "F4_225" "F7_225"
## [1436] "F8_225" "FC1_225" "FC2_225" "C3_225" "C4_225" "CP1_225" "CP2_225"
## [1443] "P7_225" "P8_225" "P3_225" "PO7_225" "PO8_225" "O1_225" "O2_225"
## [1450] "Fz_225" "FCz_225" "Cz_225" "CPz_225" "Pz_225" "Fp1_226" "Fp2_226"
## [1457] "F3_226" "F4_226" "F7_226" "F8_226" "FC1_226" "FC2_226" "C3_226"
## [1464] "C4_226" "CP1_226" "CP2_226" "P7_226" "P8_226" "P3_226" "PO7_226"
## [1471] "PO8_226" "O1_226" "O2_226" "Fz_226" "FCz_226" "Cz_226" "CPz_226"
## [1478] "Pz_226" "Fp1_227" "Fp2_227" "F3_227" "F4_227" "F7_227" "F8_227"
## [1485] "FC1_227" "FC2_227" "C3_227" "C4_227" "CP1_227" "CP2_227" "P7_227"
## [1492] "P8_227" "P3_227" "PO7_227" "PO8_227" "O1_227" "O2_227" "Fz_227"
## [1499] "FCz_227" "Cz_227" "CPz_227" "Pz_227" "Fp1_228" "F3_228" "F4_228"
## [1506] "F7_228" "F8_228" "FC1_228" "FC2_228" "C3_228" "C4_228" "CP1_228"
## [1513] "CP2_228" "P7_228" "P8_228" "P3_228" "PO7_228" "PO8_228" "O1_228"
## [1520] "O2_228" "Fz_228" "FCz_228" "Cz_228" "CPz_228" "Pz_228" "Fp1_229"
## [1527] "F3_229" "F4_229" "F7_229" "F8_229" "FC1_229" "FC2_229" "C3_229"
## [1534] "C4_229" "CP1_229" "CP2_229" "P7_229" "P8_229" "PO7_229" "PO8_229"
## [1541] "O1_229" "O2_229" "Fz_229" "FCz_229" "Cz_229" "CPz_229" "Pz_229"
## [1548] "Fp1_230" "F3_230" "F4_230" "F7_230" "F8_230" "FC1_230" "FC2_230"
## [1555] "C3_230" "C4_230" "CP1_230" "CP2_230" "P7_230" "P8_230" "PO7_230"
## [1562] "PO8_230" "O1_230" "O2_230" "Fz_230" "FCz_230" "Cz_230" "CPz_230"
## [1569] "Pz_230" "Fp1_231" "F3_231" "F4_231" "F7_231" "F8_231" "FC1_231"
## [1576] "FC2_231" "C3_231" "C4_231" "CP1_231" "CP2_231" "P7_231" "P8_231"
## [1583] "PO7_231" "PO8_231" "O1_231" "O2_231" "Fz_231" "FCz_231" "Cz_231"
## [1590] "CPz_231" "Pz_231" "Fp1_232" "F3_232" "F4_232" "F7_232" "F8_232"
## [1597] "FC1_232" "FC2_232" "C3_232" "C4_232" "CP1_232" "CP2_232" "P7_232"
## [1604] "P8_232" "PO7_232" "PO8_232" "O1_232" "O2_232" "Fz_232" "FCz_232"
## [1611] "Cz_232" "CPz_232" "Pz_232" "Fp1_233" "F3_233" "F4_233" "F7_233"
## [1618] "F8_233" "FC1_233" "FC2_233" "C3_233" "C4_233" "CP1_233" "CP2_233"
## [1625] "P7_233" "P8_233" "PO7_233" "PO8_233" "O1_233" "O2_233" "Fz_233"
## [1632] "FCz_233" "Cz_233" "CPz_233" "Pz_233" "Fp1_234" "F3_234" "F4_234"
## [1639] "F7_234" "F8_234" "FC1_234" "FC2_234" "C3_234" "C4_234" "CP1_234"
## [1646] "CP2_234" "P7_234" "P8_234" "PO7_234" "PO8_234" "O1_234" "O2_234"
## [1653] "Fz_234" "FCz_234" "Cz_234" "CPz_234" "Pz_234" "Fp1_235" "F3_235"
## [1660] "F4_235" "F7_235" "F8_235" "FC1_235" "FC2_235" "C3_235" "C4_235"
## [1667] "CP1_235" "CP2_235" "P7_235" "P8_235" "PO7_235" "PO8_235" "O1_235"
## [1674] "O2_235" "Fz_235" "FCz_235" "Cz_235" "CPz_235" "Pz_235" "Fp1_236"
## [1681] "F3_236" "F4_236" "F7_236" "F8_236" "FC1_236" "FC2_236" "C3_236"
## [1688] "C4_236" "CP1_236" "CP2_236" "P7_236" "P8_236" "PO7_236" "PO8_236"
## [1695] "O1_236" "O2_236" "Fz_236" "FCz_236" "Cz_236" "CPz_236" "Pz_236"
## [1702] "Fp1_237" "F3_237" "F4_237" "F7_237" "F8_237" "FC1_237" "FC2_237"
## [1709] "C3_237" "C4_237" "CP1_237" "CP2_237" "P7_237" "P8_237" "PO7_237"
## [1716] "PO8_237" "O1_237" "O2_237" "Fz_237" "FCz_237" "Cz_237" "CPz_237"
## [1723] "Pz_237" "Fp1_238" "F3_238" "F4_238" "F7_238" "F8_238" "FC1_238"
## [1730] "FC2_238" "C3_238" "C4_238" "CP1_238" "CP2_238" "P7_238" "P8_238"
## [1737] "PO7_238" "PO8_238" "O1_238" "O2_238" "Fz_238" "FCz_238" "Cz_238"
## [1744] "CPz_238" "Pz_238" "Fp1_239" "F3_239" "F4_239" "F7_239" "F8_239"
## [1751] "FC1_239" "FC2_239" "C3_239" "C4_239" "CP1_239" "CP2_239" "P7_239"
## [1758] "P8_239" "PO7_239" "PO8_239" "O1_239" "O2_239" "Fz_239" "FCz_239"
## [1765] "Cz_239" "CPz_239" "Pz_239" "Fp1_240" "F3_240" "F4_240" "F7_240"
## [1772] "F8_240" "FC1_240" "FC2_240" "C3_240" "C4_240" "CP1_240" "CP2_240"
## [1779] "P7_240" "P8_240" "PO7_240" "PO8_240" "O1_240" "O2_240" "Fz_240"
## [1786] "FCz_240" "Cz_240" "CPz_240" "Pz_240" "Fp1_241" "F3_241" "F4_241"
## [1793] "F7_241" "F8_241" "FC1_241" "FC2_241" "C3_241" "C4_241" "CP1_241"
## [1800] "CP2_241" "P7_241" "P8_241" "PO7_241" "PO8_241" "O1_241" "O2_241"
## [1807] "Fz_241" "FCz_241" "Cz_241" "CPz_241" "Pz_241" "Fp1_242" "F3_242"
## [1814] "F4_242" "F7_242" "F8_242" "FC1_242" "FC2_242" "C3_242" "C4_242"
## [1821] "CP1_242" "CP2_242" "P7_242" "P8_242" "PO7_242" "PO8_242" "O1_242"
## [1828] "O2_242" "Fz_242" "FCz_242" "Cz_242" "CPz_242" "Pz_242" "Fp1_243"
## [1835] "F3_243" "F4_243" "F7_243" "F8_243" "FC1_243" "FC2_243" "C3_243"
## [1842] "C4_243" "CP1_243" "CP2_243" "P7_243" "P8_243" "PO7_243" "PO8_243"
## [1849] "O1_243" "O2_243" "Fz_243" "FCz_243" "Cz_243" "CPz_243" "Pz_243"
## [1856] "Fp1_244" "F3_244" "F4_244" "F7_244" "F8_244" "FC1_244" "FC2_244"
## [1863] "C3_244" "C4_244" "CP1_244" "CP2_244" "P7_244" "P8_244" "PO7_244"
## [1870] "PO8_244" "O1_244" "O2_244" "Fz_244" "FCz_244" "Cz_244" "CPz_244"
## [1877] "Pz_244" "Fp1_245" "F3_245" "F4_245" "F7_245" "F8_245" "FC1_245"
## [1884] "FC2_245" "C3_245" "C4_245" "CP1_245" "CP2_245" "P7_245" "P8_245"
## [1891] "PO7_245" "PO8_245" "O1_245" "O2_245" "Fz_245" "FCz_245" "Cz_245"
## [1898] "CPz_245" "Pz_245" "Fp1_246" "F3_246" "F4_246" "F7_246" "F8_246"
## [1905] "FC1_246" "FC2_246" "C3_246" "C4_246" "CP1_246" "CP2_246" "P7_246"
## [1912] "P8_246" "PO7_246" "PO8_246" "O1_246" "O2_246" "Fz_246" "FCz_246"
## [1919] "Cz_246" "CPz_246" "Pz_246" "F3_247" "F4_247" "F7_247" "FC1_247"
## [1926] "FC2_247" "C4_247" "CP1_247" "CP2_247" "P7_247" "P8_247" "PO7_247"
## [1933] "PO8_247" "O1_247" "O2_247" "Fz_247" "FCz_247" "Cz_247" "CPz_247"
## [1940] "Pz_247" "F3_248" "F4_248" "F7_248" "FC1_248" "FC2_248" "C4_248"
## [1947] "CP1_248" "CP2_248" "P7_248" "P8_248" "PO7_248" "PO8_248" "O1_248"
## [1954] "O2_248" "Fz_248" "FCz_248" "Cz_248" "CPz_248" "Pz_248" "F3_249"
## [1961] "F4_249" "F7_249" "FC1_249" "FC2_249" "C4_249" "CP1_249" "CP2_249"
## [1968] "P7_249" "P8_249" "PO7_249" "PO8_249" "O1_249" "O2_249" "Fz_249"
## [1975] "FCz_249" "Cz_249" "CPz_249" "Pz_249" "F3_250" "F4_250" "F7_250"
## [1982] "FC1_250" "FC2_250" "CP1_250" "CP2_250" "P7_250" "P8_250" "PO7_250"
## [1989] "PO8_250" "O1_250" "O2_250" "Fz_250" "FCz_250" "Cz_250" "CPz_250"
## [1996] "Pz_250" "F3_251" "F4_251" "F7_251" "FC1_251" "FC2_251" "CP1_251"
## [2003] "CP2_251" "P7_251" "P8_251" "PO7_251" "PO8_251" "O1_251" "O2_251"
## [2010] "Fz_251" "FCz_251" "Cz_251" "CPz_251" "Pz_251" "F3_252" "F4_252"
## [2017] "F7_252" "FC1_252" "FC2_252" "CP1_252" "CP2_252" "P7_252" "P8_252"
## [2024] "PO7_252" "PO8_252" "O1_252" "O2_252" "Fz_252" "FCz_252" "Cz_252"
## [2031] "CPz_252" "Pz_252" "F3_253" "FC1_253" "FC2_253" "CP1_253" "CP2_253"
## [2038] "P7_253" "P8_253" "PO7_253" "PO8_253" "O2_253" "Fz_253" "FCz_253"
## [2045] "Cz_253" "CPz_253" "Pz_253" "F3_254" "FC1_254" "FC2_254" "CP1_254"
## [2052] "CP2_254" "P7_254" "P8_254" "PO7_254" "PO8_254" "O2_254" "Fz_254"
## [2059] "FCz_254" "Cz_254" "CPz_254" "Pz_254" "F3_255" "FC1_255" "FC2_255"
## [2066] "CP1_255" "CP2_255" "P7_255" "P8_255" "PO7_255" "PO8_255" "O2_255"
## [2073] "Fz_255" "FCz_255" "Cz_255" "CPz_255" "Pz_255" "FC1_256" "FC2_256"
## [2080] "CP1_256" "CP2_256" "P7_256" "P8_256" "PO7_256" "PO8_256" "O2_256"
## [2087] "Fz_256" "FCz_256" "Cz_256" "CPz_256" "Pz_256" "FC1_257" "FC2_257"
## [2094] "CP1_257" "CP2_257" "P7_257" "P8_257" "PO7_257" "PO8_257" "O2_257"
## [2101] "Fz_257" "FCz_257" "Cz_257" "CPz_257" "Pz_257" "FC1_258" "FC2_258"
## [2108] "CP1_258" "CP2_258" "P7_258" "P8_258" "PO7_258" "PO8_258" "O1_258"
## [2115] "O2_258" "Fz_258" "FCz_258" "Cz_258" "CPz_258" "Pz_258" "FC1_259"
## [2122] "FC2_259" "CP1_259" "CP2_259" "P7_259" "P8_259" "PO7_259" "PO8_259"
## [2129] "O1_259" "O2_259" "Fz_259" "FCz_259" "Cz_259" "CPz_259" "Pz_259"
## [2136] "FC1_260" "FC2_260" "CP1_260" "CP2_260" "P7_260" "P8_260" "PO7_260"
## [2143] "PO8_260" "O1_260" "O2_260" "Fz_260" "FCz_260" "Cz_260" "CPz_260"
## [2150] "Pz_260" "FC1_261" "FC2_261" "CP1_261" "CP2_261" "P7_261" "P8_261"
## [2157] "PO7_261" "PO8_261" "O1_261" "Fz_261" "FCz_261" "Cz_261" "CPz_261"
## [2164] "Pz_261" "FC1_262" "FC2_262" "CP1_262" "CP2_262" "P7_262" "P8_262"
## [2171] "PO7_262" "PO8_262" "O1_262" "Fz_262" "FCz_262" "Cz_262" "CPz_262"
## [2178] "Pz_262" "FC1_263" "FC2_263" "CP1_263" "CP2_263" "P7_263" "P8_263"
## [2185] "PO7_263" "PO8_263" "Fz_263" "FCz_263" "Cz_263" "CPz_263" "Pz_263"
## [2192] "FC1_264" "FC2_264" "CP1_264" "CP2_264" "P7_264" "P8_264" "PO7_264"
## [2199] "PO8_264" "Fz_264" "FCz_264" "Cz_264" "CPz_264" "Pz_264" "FC1_265"
## [2206] "FC2_265" "CP1_265" "CP2_265" "P7_265" "P8_265" "PO7_265" "PO8_265"
## [2213] "Fz_265" "FCz_265" "Cz_265" "CPz_265" "Pz_265" "FC2_266" "CP1_266"
## [2220] "CP2_266" "P7_266" "P8_266" "PO7_266" "PO8_266" "Fz_266" "FCz_266"
## [2227] "Cz_266" "CPz_266" "Pz_266" "FC2_267" "CP1_267" "CP2_267" "P7_267"
## [2234] "P8_267" "PO7_267" "PO8_267" "Fz_267" "FCz_267" "Cz_267" "CPz_267"
## [2241] "Pz_267" "FC2_268" "CP1_268" "CP2_268" "P7_268" "P8_268" "PO7_268"
## [2248] "PO8_268" "FCz_268" "Cz_268" "CPz_268" "Pz_268" "FC2_269" "CP1_269"
## [2255] "CP2_269" "P7_269" "P8_269" "PO7_269" "PO8_269" "FCz_269" "Cz_269"
## [2262] "CPz_269" "Pz_269" "FC2_270" "CP1_270" "CP2_270" "P7_270" "P8_270"
## [2269] "PO7_270" "PO8_270" "FCz_270" "Cz_270" "CPz_270" "Pz_270" "FC2_271"
## [2276] "CP1_271" "CP2_271" "P7_271" "P8_271" "PO7_271" "PO8_271" "FCz_271"
## [2283] "Cz_271" "CPz_271" "Pz_271" "FC2_272" "CP1_272" "CP2_272" "P7_272"
## [2290] "P8_272" "PO7_272" "PO8_272" "FCz_272" "Cz_272" "CPz_272" "Pz_272"
## [2297] "FC2_273" "CP1_273" "CP2_273" "P7_273" "P8_273" "PO7_273" "PO8_273"
## [2304] "FCz_273" "Cz_273" "CPz_273" "Pz_273" "FC2_274" "CP1_274" "CP2_274"
## [2311] "P7_274" "P8_274" "PO7_274" "PO8_274" "FCz_274" "Cz_274" "CPz_274"
## [2318] "Pz_274" "FC2_275" "CP1_275" "CP2_275" "P7_275" "P8_275" "PO7_275"
## [2325] "PO8_275" "FCz_275" "Cz_275" "CPz_275" "Pz_275" "FC2_276" "CP1_276"
## [2332] "CP2_276" "P7_276" "P8_276" "PO7_276" "PO8_276" "FCz_276" "Cz_276"
## [2339] "CPz_276" "Pz_276" "FC2_277" "CP1_277" "CP2_277" "P7_277" "P8_277"
## [2346] "PO7_277" "PO8_277" "FCz_277" "Cz_277" "CPz_277" "Pz_277" "FC2_278"
## [2353] "CP1_278" "CP2_278" "P7_278" "P8_278" "PO7_278" "PO8_278" "FCz_278"
## [2360] "Cz_278" "CPz_278" "Pz_278" "FC2_279" "CP1_279" "CP2_279" "P7_279"
## [2367] "P8_279" "PO7_279" "PO8_279" "FCz_279" "Cz_279" "CPz_279" "Pz_279"
## [2374] "CP1_280" "CP2_280" "P7_280" "P8_280" "PO7_280" "PO8_280" "FCz_280"
## [2381] "Cz_280" "CPz_280" "Pz_280" "CP1_281" "CP2_281" "P7_281" "P8_281"
## [2388] "PO7_281" "PO8_281" "FCz_281" "Cz_281" "CPz_281" "Pz_281" "CP1_282"
## [2395] "CP2_282" "P7_282" "P8_282" "PO7_282" "PO8_282" "FCz_282" "Cz_282"
## [2402] "CPz_282" "Pz_282" "CP1_283" "CP2_283" "P7_283" "P8_283" "PO7_283"
## [2409] "PO8_283" "FCz_283" "Cz_283" "CPz_283" "Pz_283" "CP1_284" "CP2_284"
## [2416] "P7_284" "P8_284" "PO7_284" "PO8_284" "FCz_284" "Cz_284" "CPz_284"
## [2423] "Pz_284" "CP1_285" "CP2_285" "P7_285" "P8_285" "PO7_285" "PO8_285"
## [2430] "FCz_285" "Cz_285" "CPz_285" "Pz_285" "CP1_286" "CP2_286" "P7_286"
## [2437] "P8_286" "PO7_286" "PO8_286" "FCz_286" "Cz_286" "CPz_286" "Pz_286"
## [2444] "CP1_287" "CP2_287" "P7_287" "P8_287" "PO7_287" "PO8_287" "FCz_287"
## [2451] "Cz_287" "CPz_287" "Pz_287" "CP1_288" "CP2_288" "P7_288" "P8_288"
## [2458] "PO7_288" "PO8_288" "FCz_288" "Cz_288" "CPz_288" "Pz_288" "CP1_289"
## [2465] "CP2_289" "P7_289" "P8_289" "PO7_289" "PO8_289" "FCz_289" "Cz_289"
## [2472] "CPz_289" "Pz_289" "FC2_290" "CP1_290" "CP2_290" "P7_290" "P8_290"
## [2479] "PO7_290" "PO8_290" "FCz_290" "Cz_290" "CPz_290" "Pz_290" "FC2_291"
## [2486] "CP1_291" "CP2_291" "P7_291" "P8_291" "PO7_291" "PO8_291" "FCz_291"
## [2493] "Cz_291" "CPz_291" "Pz_291" "FC2_292" "CP1_292" "CP2_292" "P7_292"
## [2500] "P8_292" "PO7_292" "PO8_292" "FCz_292" "Cz_292" "CPz_292" "Pz_292"
## [2507] "FC2_293" "CP1_293" "CP2_293" "P7_293" "P8_293" "PO7_293" "PO8_293"
## [2514] "Fz_293" "FCz_293" "Cz_293" "CPz_293" "Pz_293" "FC2_294" "CP1_294"
## [2521] "CP2_294" "P7_294" "P8_294" "PO7_294" "PO8_294" "Fz_294" "FCz_294"
## [2528] "Cz_294" "CPz_294" "Pz_294" "FC2_295" "CP1_295" "CP2_295" "P7_295"
## [2535] "P8_295" "PO7_295" "PO8_295" "Fz_295" "FCz_295" "Cz_295" "CPz_295"
## [2542] "Pz_295" "FC2_296" "CP1_296" "CP2_296" "P7_296" "P8_296" "PO7_296"
## [2549] "PO8_296" "Fz_296" "FCz_296" "Cz_296" "CPz_296" "Pz_296" "FC2_297"
## [2556] "CP1_297" "CP2_297" "P7_297" "P8_297" "PO7_297" "PO8_297" "Fz_297"
## [2563] "FCz_297" "Cz_297" "CPz_297" "Pz_297" "FC2_298" "CP1_298" "CP2_298"
## [2570] "P7_298" "P8_298" "PO7_298" "PO8_298" "Fz_298" "FCz_298" "Cz_298"
## [2577] "CPz_298" "Pz_298" "FC2_299" "CP1_299" "CP2_299" "P7_299" "P8_299"
## [2584] "PO7_299" "PO8_299" "O1_299" "Fz_299" "FCz_299" "Cz_299" "CPz_299"
## [2591] "Pz_299" "FC2_300" "CP1_300" "CP2_300" "P7_300" "P8_300" "PO7_300"
## [2598] "PO8_300" "O1_300" "Fz_300" "FCz_300" "Cz_300" "CPz_300" "Pz_300"
## [2605] "FC1_301" "FC2_301" "CP1_301" "CP2_301" "P7_301" "P8_301" "PO7_301"
## [2612] "PO8_301" "O1_301" "Fz_301" "FCz_301" "Cz_301" "CPz_301" "Pz_301"
## [2619] "FC1_302" "FC2_302" "CP1_302" "CP2_302" "P7_302" "P8_302" "PO7_302"
## [2626] "PO8_302" "O1_302" "Fz_302" "FCz_302" "Cz_302" "CPz_302" "Pz_302"
## [2633] "FC1_303" "FC2_303" "CP1_303" "CP2_303" "P7_303" "P8_303" "PO7_303"
## [2640] "PO8_303" "O1_303" "Fz_303" "FCz_303" "Cz_303" "CPz_303" "Pz_303"
## [2647] "FC1_304" "FC2_304" "CP1_304" "CP2_304" "P7_304" "P8_304" "PO7_304"
## [2654] "PO8_304" "O1_304" "Fz_304" "FCz_304" "Cz_304" "CPz_304" "Pz_304"
## [2661] "FC1_305" "FC2_305" "CP1_305" "CP2_305" "P7_305" "P8_305" "PO7_305"
## [2668] "PO8_305" "O1_305" "Fz_305" "FCz_305" "Cz_305" "CPz_305" "Pz_305"
## [2675] "FC1_306" "FC2_306" "CP1_306" "CP2_306" "P7_306" "P8_306" "PO7_306"
## [2682] "PO8_306" "O1_306" "Fz_306" "FCz_306" "Cz_306" "CPz_306" "Pz_306"
## [2689] "FC1_307" "FC2_307" "CP1_307" "CP2_307" "P7_307" "P8_307" "PO7_307"
## [2696] "PO8_307" "O1_307" "Fz_307" "FCz_307" "Cz_307" "CPz_307" "Pz_307"
## [2703] "FC2_308" "CP1_308" "CP2_308" "P7_308" "P8_308" "PO7_308" "PO8_308"
## [2710] "O1_308" "Fz_308" "FCz_308" "Cz_308" "CPz_308" "Pz_308" "FC2_309"
## [2717] "CP1_309" "CP2_309" "P7_309" "P8_309" "PO7_309" "PO8_309" "O1_309"
## [2724] "Fz_309" "FCz_309" "Cz_309" "CPz_309" "Pz_309" "FC2_310" "T7_310"
## [2731] "CP1_310" "CP2_310" "P7_310" "P8_310" "PO7_310" "PO8_310" "O1_310"
## [2738] "Fz_310" "FCz_310" "Cz_310" "CPz_310" "Pz_310" "FC2_311" "T7_311"
## [2745] "CP1_311" "CP2_311" "P7_311" "P8_311" "PO7_311" "PO8_311" "O1_311"
## [2752] "Fz_311" "FCz_311" "Cz_311" "CPz_311" "Pz_311" "FC1_312" "FC2_312"
## [2759] "T7_312" "CP1_312" "CP2_312" "P7_312" "P8_312" "PO7_312" "PO8_312"
## [2766] "O1_312" "Fz_312" "FCz_312" "Cz_312" "CPz_312" "Pz_312" "F4_313"
## [2773] "FC1_313" "FC2_313" "T7_313" "CP1_313" "CP2_313" "P7_313" "P8_313"
## [2780] "PO7_313" "PO8_313" "O1_313" "Fz_313" "FCz_313" "Cz_313" "CPz_313"
## [2787] "Pz_313" "F4_314" "FC1_314" "FC2_314" "T7_314" "T8_314" "CP1_314"
## [2794] "CP2_314" "P7_314" "P8_314" "PO7_314" "PO8_314" "O1_314" "Fz_314"
## [2801] "FCz_314" "Cz_314" "CPz_314" "Pz_314" "F4_315" "FC1_315" "FC2_315"
## [2808] "T8_315" "CP1_315" "CP2_315" "P7_315" "P8_315" "PO7_315" "PO8_315"
## [2815] "O1_315" "Fz_315" "FCz_315" "Cz_315" "CPz_315" "Pz_315" "F4_316"
## [2822] "FC1_316" "FC2_316" "T8_316" "CP1_316" "CP2_316" "P7_316" "P8_316"
## [2829] "PO7_316" "PO8_316" "O1_316" "Fz_316" "FCz_316" "Cz_316" "CPz_316"
## [2836] "Pz_316" "F4_317" "FC1_317" "FC2_317" "T8_317" "CP1_317" "CP2_317"
## [2843] "P7_317" "P8_317" "PO7_317" "PO8_317" "O1_317" "Fz_317" "FCz_317"
## [2850] "Cz_317" "CPz_317" "Pz_317" "FC1_318" "FC2_318" "T8_318" "CP1_318"
## [2857] "CP2_318" "P7_318" "P8_318" "PO7_318" "PO8_318" "O1_318" "Fz_318"
## [2864] "FCz_318" "Cz_318" "CPz_318" "Pz_318" "FC1_319" "FC2_319" "T8_319"
## [2871] "CP1_319" "CP2_319" "P7_319" "P8_319" "PO7_319" "PO8_319" "O1_319"
## [2878] "Fz_319" "FCz_319" "Cz_319" "CPz_319" "Pz_319" "FC2_320" "CP1_320"
## [2885] "CP2_320" "P7_320" "P8_320" "PO7_320" "PO8_320" "O1_320" "Fz_320"
## [2892] "FCz_320" "Cz_320" "CPz_320" "Pz_320" "CP1_321" "CP2_321" "P7_321"
## [2899] "P8_321" "PO7_321" "PO8_321" "Fz_321" "FCz_321" "Cz_321" "CPz_321"
## [2906] "Pz_321" "CP1_322" "CP2_322" "P7_322" "P8_322" "PO7_322" "PO8_322"
## [2913] "Fz_322" "FCz_322" "Cz_322" "CPz_322" "Pz_322" "CP1_323" "CP2_323"
## [2920] "P7_323" "P8_323" "PO7_323" "PO8_323" "Fz_323" "FCz_323" "Cz_323"
## [2927] "CPz_323" "Pz_323" "CP1_324" "CP2_324" "P7_324" "P8_324" "PO7_324"
## [2934] "PO8_324" "Fz_324" "FCz_324" "Cz_324" "CPz_324" "Pz_324" "CP1_325"
## [2941] "CP2_325" "P7_325" "P8_325" "PO7_325" "PO8_325" "Fz_325" "FCz_325"
## [2948] "Cz_325" "CPz_325" "Pz_325" "CP1_326" "CP2_326" "P7_326" "P8_326"
## [2955] "PO7_326" "PO8_326" "Fz_326" "FCz_326" "Cz_326" "CPz_326" "Pz_326"
## [2962] "CP1_327" "CP2_327" "P7_327" "P8_327" "PO7_327" "PO8_327" "Fz_327"
## [2969] "FCz_327" "Cz_327" "CPz_327" "Pz_327" "T8_328" "CP1_328" "CP2_328"
## [2976] "P7_328" "P8_328" "PO7_328" "PO8_328" "O1_328" "Fz_328" "FCz_328"
## [2983] "Cz_328" "CPz_328" "Pz_328" "T8_329" "CP1_329" "CP2_329" "P7_329"
## [2990] "P8_329" "PO7_329" "PO8_329" "O1_329" "Fz_329" "FCz_329" "Cz_329"
## [2997] "CPz_329" "Pz_329" "CP1_330" "CP2_330" "P7_330" "P8_330" "PO7_330"
## [3004] "PO8_330" "O1_330" "Fz_330" "FCz_330" "Cz_330" "CPz_330" "Pz_330"
## [3011] "CP1_331" "CP2_331" "P7_331" "P8_331" "PO7_331" "PO8_331" "O1_331"
## [3018] "O2_331" "Fz_331" "FCz_331" "Cz_331" "CPz_331" "Pz_331" "CP1_332"
## [3025] "CP2_332" "P7_332" "P8_332" "PO7_332" "PO8_332" "O1_332" "O2_332"
## [3032] "Fz_332" "FCz_332" "Cz_332" "CPz_332" "Pz_332" "CP1_333" "CP2_333"
## [3039] "P7_333" "P8_333" "PO7_333" "PO8_333" "O1_333" "O2_333" "Fz_333"
## [3046] "FCz_333" "Cz_333" "CPz_333" "Pz_333" "CP1_334" "CP2_334" "P7_334"
## [3053] "P8_334" "PO7_334" "PO8_334" "O1_334" "O2_334" "Fz_334" "FCz_334"
## [3060] "Cz_334" "CPz_334" "Pz_334" "CP1_335" "CP2_335" "P7_335" "P8_335"
## [3067] "PO7_335" "PO8_335" "O1_335" "O2_335" "Fz_335" "FCz_335" "Cz_335"
## [3074] "CPz_335" "Pz_335" "CP1_336" "CP2_336" "P7_336" "P8_336" "PO7_336"
## [3081] "PO8_336" "O1_336" "O2_336" "Fz_336" "FCz_336" "Cz_336" "CPz_336"
## [3088] "Pz_336" "CP1_337" "CP2_337" "P7_337" "P8_337" "PO7_337" "PO8_337"
## [3095] "O1_337" "Fz_337" "FCz_337" "Cz_337" "CPz_337" "Pz_337" "CP1_338"
## [3102] "CP2_338" "P7_338" "P8_338" "PO7_338" "PO8_338" "O1_338" "Fz_338"
## [3109] "FCz_338" "Cz_338" "CPz_338" "Pz_338" "CP1_339" "CP2_339" "P7_339"
## [3116] "P8_339" "PO7_339" "PO8_339" "O1_339" "Fz_339" "FCz_339" "Cz_339"
## [3123] "CPz_339" "Pz_339" "CP1_340" "CP2_340" "P7_340" "P8_340" "PO7_340"
## [3130] "PO8_340" "O1_340" "Fz_340" "FCz_340" "Cz_340" "CPz_340" "Pz_340"
## [3137] "CP1_341" "CP2_341" "P7_341" "P8_341" "PO7_341" "PO8_341" "O1_341"
## [3144] "FCz_341" "Cz_341" "CPz_341" "Pz_341" "CP1_342" "CP2_342" "P7_342"
## [3151] "P8_342" "PO7_342" "O1_342" "FCz_342" "Cz_342" "CPz_342" "Pz_342"
## [3158] "CP1_343" "CP2_343" "P7_343" "P8_343" "PO7_343" "O1_343" "Cz_343"
## [3165] "CPz_343" "Pz_343" "CP1_344" "CP2_344" "P7_344" "P8_344" "PO7_344"
## [3172] "O1_344" "Cz_344" "CPz_344" "Pz_344" "CP1_345" "CP2_345" "P7_345"
## [3179] "P8_345" "PO7_345" "O1_345" "Cz_345" "CPz_345" "Pz_345" "CP1_346"
## [3186] "CP2_346" "P7_346" "P8_346" "PO7_346" "O1_346" "Cz_346" "CPz_346"
## [3193] "Pz_346" "CP1_347" "CP2_347" "P7_347" "P8_347" "PO7_347" "O1_347"
## [3200] "Cz_347" "CPz_347" "Pz_347" "CP1_348" "CP2_348" "P7_348" "P8_348"
## [3207] "PO7_348" "O1_348" "Cz_348" "CPz_348" "Pz_348" "CP1_349" "CP2_349"
## [3214] "P7_349" "P8_349" "PO7_349" "O1_349" "Fz_349" "FCz_349" "Cz_349"
## [3221] "CPz_349" "Pz_349" "CP1_350" "CP2_350" "P7_350" "P8_350" "PO7_350"
## [3228] "O1_350" "Fz_350" "FCz_350" "Cz_350" "CPz_350" "Pz_350" "CP1_351"
## [3235] "CP2_351" "P7_351" "P8_351" "PO7_351" "O1_351" "Fz_351" "FCz_351"
## [3242] "Cz_351" "CPz_351" "Pz_351" "CP1_352" "CP2_352" "P7_352" "P8_352"
## [3249] "PO7_352" "O1_352" "Fz_352" "FCz_352" "Cz_352" "CPz_352" "Pz_352"
## [3256] "CP1_353" "CP2_353" "P7_353" "P8_353" "PO7_353" "O1_353" "Fz_353"
## [3263] "FCz_353" "Cz_353" "CPz_353" "Pz_353" "CP1_354" "CP2_354" "P7_354"
## [3270] "P8_354" "PO7_354" "O1_354" "Fz_354" "FCz_354" "Cz_354" "CPz_354"
## [3277] "Pz_354" "T7_355" "CP1_355" "CP2_355" "P7_355" "P8_355" "PO7_355"
## [3284] "O1_355" "Fz_355" "FCz_355" "Cz_355" "CPz_355" "Pz_355" "T7_356"
## [3291] "CP1_356" "CP2_356" "P7_356" "P8_356" "PO7_356" "O1_356" "Fz_356"
## [3298] "FCz_356" "Cz_356" "CPz_356" "Pz_356" "T7_357" "CP1_357" "CP2_357"
## [3305] "P7_357" "P8_357" "P4_357" "PO7_357" "O1_357" "Fz_357" "FCz_357"
## [3312] "Cz_357" "CPz_357" "Pz_357" "CP1_358" "CP2_358" "P7_358" "P8_358"
## [3319] "P4_358" "PO7_358" "O1_358" "Fz_358" "FCz_358" "Cz_358" "CPz_358"
## [3326] "Pz_358" "CP1_359" "CP2_359" "P7_359" "P8_359" "P4_359" "PO7_359"
## [3333] "O1_359" "Fz_359" "FCz_359" "Cz_359" "CPz_359" "Pz_359" "CP1_360"
## [3340] "CP2_360" "P7_360" "P8_360" "P4_360" "PO7_360" "O1_360" "Fz_360"
## [3347] "FCz_360" "Cz_360" "CPz_360" "Pz_360" "CP1_361" "CP2_361" "P7_361"
## [3354] "P8_361" "P4_361" "PO7_361" "O1_361" "Fz_361" "FCz_361" "Cz_361"
## [3361] "CPz_361" "Pz_361" "CP2_362" "P7_362" "P8_362" "P4_362" "PO7_362"
## [3368] "O1_362" "Fz_362" "FCz_362" "Cz_362" "CPz_362" "Pz_362" "CP2_363"
## [3375] "P7_363" "P8_363" "PO7_363" "O1_363" "Fz_363" "FCz_363" "Cz_363"
## [3382] "CPz_363" "Pz_363" "CP2_364" "P7_364" "P8_364" "PO7_364" "O1_364"
## [3389] "Fz_364" "FCz_364" "Cz_364" "CPz_364" "Pz_364" "CP2_365" "P7_365"
## [3396] "P8_365" "PO7_365" "O1_365" "Fz_365" "FCz_365" "Cz_365" "CPz_365"
## [3403] "Pz_365" "CP2_366" "P7_366" "P8_366" "PO7_366" "O1_366" "Fz_366"
## [3410] "FCz_366" "Cz_366" "CPz_366" "Pz_366" "FC1_367" "CP2_367" "P7_367"
## [3417] "P8_367" "PO7_367" "Fz_367" "FCz_367" "Cz_367" "CPz_367" "Pz_367"
## [3424] "FC1_368" "CP2_368" "P7_368" "P8_368" "PO7_368" "Fz_368" "FCz_368"
## [3431] "Cz_368" "CPz_368" "Pz_368" "FC1_369" "T7_369" "CP1_369" "CP2_369"
## [3438] "P7_369" "P8_369" "PO7_369" "Fz_369" "FCz_369" "Cz_369" "CPz_369"
## [3445] "Pz_369" "FC1_370" "T7_370" "CP1_370" "CP2_370" "P7_370" "P8_370"
## [3452] "PO7_370" "Fz_370" "FCz_370" "Cz_370" "CPz_370" "Pz_370" "FC1_371"
## [3459] "T7_371" "CP1_371" "CP2_371" "P7_371" "P8_371" "PO7_371" "Fz_371"
## [3466] "FCz_371" "Cz_371" "CPz_371" "Pz_371" "FC1_372" "T7_372" "CP1_372"
## [3473] "CP2_372" "P7_372" "P8_372" "PO7_372" "Fz_372" "FCz_372" "Cz_372"
## [3480] "CPz_372" "Pz_372" "FC1_373" "T7_373" "CP1_373" "CP2_373" "P7_373"
## [3487] "P8_373" "PO7_373" "Fz_373" "FCz_373" "Cz_373" "CPz_373" "Pz_373"
## [3494] "FC1_374" "T7_374" "CP1_374" "CP2_374" "P7_374" "P8_374" "PO7_374"
## [3501] "Fz_374" "FCz_374" "Cz_374" "CPz_374" "Pz_374" "FC1_375" "T7_375"
## [3508] "CP1_375" "CP2_375" "P7_375" "P8_375" "PO7_375" "Fz_375" "FCz_375"
## [3515] "Cz_375" "CPz_375" "Pz_375" "FC1_376" "T7_376" "CP1_376" "CP2_376"
## [3522] "P7_376" "P8_376" "PO7_376" "Fz_376" "FCz_376" "Cz_376" "CPz_376"
## [3529] "Pz_376" "FC1_377" "T7_377" "CP1_377" "CP2_377" "P7_377" "P8_377"
## [3536] "PO7_377" "Fz_377" "FCz_377" "Cz_377" "CPz_377" "Pz_377" "FC1_378"
## [3543] "CP1_378" "CP2_378" "P7_378" "P8_378" "PO7_378" "Fz_378" "FCz_378"
## [3550] "Cz_378" "CPz_378" "Pz_378" "FC1_379" "CP1_379" "CP2_379" "P7_379"
## [3557] "P8_379" "PO7_379" "Fz_379" "FCz_379" "Cz_379" "CPz_379" "Pz_379"
## [3564] "FC1_380" "CP1_380" "P7_380" "P8_380" "PO7_380" "Fz_380" "FCz_380"
## [3571] "Cz_380" "CPz_380" "Pz_380" "FC1_381" "CP1_381" "P7_381" "P8_381"
## [3578] "PO7_381" "Fz_381" "FCz_381" "Cz_381" "CPz_381" "Pz_381" "FC1_382"
## [3585] "CP1_382" "P7_382" "P8_382" "PO7_382" "Fz_382" "FCz_382" "Cz_382"
## [3592] "CPz_382" "Pz_382" "FC1_383" "CP1_383" "P7_383" "P8_383" "PO7_383"
## [3599] "Fz_383" "FCz_383" "Cz_383" "CPz_383" "Pz_383" "FC1_384" "CP1_384"
## [3606] "P7_384" "P8_384" "PO7_384" "Fz_384" "FCz_384" "Cz_384" "CPz_384"
## [3613] "Pz_384" "FC1_385" "CP1_385" "CP2_385" "P7_385" "P8_385" "PO7_385"
## [3620] "Fz_385" "FCz_385" "Cz_385" "CPz_385" "Pz_385" "FC1_386" "CP1_386"
## [3627] "CP2_386" "P7_386" "P8_386" "PO7_386" "Fz_386" "FCz_386" "Cz_386"
## [3634] "CPz_386" "Pz_386" "FC1_387" "T7_387" "CP1_387" "CP2_387" "P7_387"
## [3641] "P8_387" "PO7_387" "Fz_387" "FCz_387" "Cz_387" "CPz_387" "Pz_387"
## [3648] "FC1_388" "T7_388" "CP1_388" "CP2_388" "P7_388" "P8_388" "PO7_388"
## [3655] "Fz_388" "FCz_388" "Cz_388" "CPz_388" "Pz_388" "FC1_389" "T7_389"
## [3662] "CP1_389" "CP2_389" "P7_389" "P8_389" "P4_389" "PO7_389" "Fz_389"
## [3669] "FCz_389" "Cz_389" "CPz_389" "Pz_389" "FC1_390" "T7_390" "CP1_390"
## [3676] "CP2_390" "P7_390" "P8_390" "P4_390" "PO7_390" "Fz_390" "FCz_390"
## [3683] "Cz_390" "CPz_390" "Pz_390" "FC1_391" "CP1_391" "CP2_391" "P7_391"
## [3690] "P8_391" "P4_391" "PO7_391" "Fz_391" "FCz_391" "Cz_391" "CPz_391"
## [3697] "Pz_391" "FC1_392" "CP1_392" "CP2_392" "P7_392" "P8_392" "P4_392"
## [3704] "PO7_392" "Fz_392" "FCz_392" "Cz_392" "CPz_392" "Pz_392" "FC1_393"
## [3711] "CP1_393" "CP2_393" "P7_393" "P8_393" "P4_393" "PO7_393" "Fz_393"
## [3718] "FCz_393" "Cz_393" "CPz_393" "Pz_393" "FC1_394" "CP1_394" "CP2_394"
## [3725] "P7_394" "P8_394" "P4_394" "PO7_394" "Fz_394" "FCz_394" "Cz_394"
## [3732] "CPz_394" "Pz_394" "FC1_395" "CP1_395" "CP2_395" "P7_395" "P8_395"
## [3739] "P4_395" "PO7_395" "Fz_395" "FCz_395" "Cz_395" "CPz_395" "Pz_395"
## [3746] "CP1_396" "CP2_396" "P7_396" "P8_396" "P4_396" "PO7_396" "Fz_396"
## [3753] "FCz_396" "Cz_396" "CPz_396" "Pz_396" "CP1_397" "CP2_397" "P7_397"
## [3760] "P8_397" "P4_397" "PO7_397" "Fz_397" "FCz_397" "Cz_397" "CPz_397"
## [3767] "Pz_397" "CP1_398" "CP2_398" "P7_398" "P8_398" "P4_398" "PO7_398"
## [3774] "Fz_398" "FCz_398" "Cz_398" "CPz_398" "Pz_398" "CP1_399" "CP2_399"
## [3781] "P7_399" "P8_399" "P4_399" "PO7_399" "Fz_399" "FCz_399" "Cz_399"
## [3788] "CPz_399" "Pz_399" "CP1_400" "CP2_400" "P7_400" "P8_400" "P4_400"
## [3795] "PO7_400" "Cz_400" "CPz_400" "Pz_400" "CP1_401" "CP2_401" "P7_401"
## [3802] "P8_401" "P3_401" "P4_401" "PO7_401" "Cz_401" "CPz_401" "Pz_401"
## [3809] "CP1_402" "CP2_402" "P7_402" "P8_402" "P3_402" "P4_402" "PO7_402"
## [3816] "Cz_402" "CPz_402" "Pz_402" "CP1_403" "CP2_403" "P7_403" "P8_403"
## [3823] "P3_403" "P4_403" "PO7_403" "Fz_403" "Cz_403" "CPz_403" "Pz_403"
## [3830] "CP1_404" "CP2_404" "P7_404" "P8_404" "P3_404" "P4_404" "PO7_404"
## [3837] "Fz_404" "Cz_404" "CPz_404" "Pz_404" "T7_405" "CP1_405" "CP2_405"
## [3844] "P7_405" "P8_405" "P3_405" "P4_405" "PO7_405" "Fz_405" "FCz_405"
## [3851] "Cz_405" "CPz_405" "Pz_405" "FC1_406" "T7_406" "CP1_406" "CP2_406"
## [3858] "P7_406" "P8_406" "P3_406" "P4_406" "PO7_406" "Fz_406" "FCz_406"
## [3865] "Cz_406" "CPz_406" "Pz_406" "FC1_407" "T7_407" "CP1_407" "CP2_407"
## [3872] "P7_407" "P8_407" "P3_407" "P4_407" "PO7_407" "Fz_407" "FCz_407"
## [3879] "Cz_407" "CPz_407" "Pz_407" "FC1_408" "T7_408" "CP1_408" "CP2_408"
## [3886] "P7_408" "P8_408" "P3_408" "P4_408" "PO7_408" "Fz_408" "FCz_408"
## [3893] "Cz_408" "CPz_408" "Pz_408" "FC1_409" "T7_409" "CP1_409" "CP2_409"
## [3900] "P7_409" "P8_409" "P3_409" "P4_409" "PO7_409" "Fz_409" "FCz_409"
## [3907] "Cz_409" "CPz_409" "Pz_409" "FC1_410" "T7_410" "CP1_410" "CP2_410"
## [3914] "P7_410" "P8_410" "P3_410" "P4_410" "PO7_410" "Fz_410" "FCz_410"
## [3921] "Cz_410" "CPz_410" "Pz_410" "FC1_411" "T7_411" "CP1_411" "CP2_411"
## [3928] "P7_411" "P8_411" "P3_411" "P4_411" "PO7_411" "Fz_411" "FCz_411"
## [3935] "Cz_411" "CPz_411" "Pz_411" "FC1_412" "T7_412" "CP1_412" "CP2_412"
## [3942] "P7_412" "P8_412" "P3_412" "PO7_412" "Fz_412" "FCz_412" "Cz_412"
## [3949] "CPz_412" "Pz_412" "FC1_413" "T7_413" "CP1_413" "CP2_413" "P7_413"
## [3956] "P8_413" "P3_413" "PO7_413" "Fz_413" "FCz_413" "Cz_413" "CPz_413"
## [3963] "Pz_413" "FC1_414" "T7_414" "CP1_414" "CP2_414" "P7_414" "P8_414"
## [3970] "P3_414" "PO7_414" "Fz_414" "FCz_414" "Cz_414" "CPz_414" "Pz_414"
## [3977] "FC1_415" "T7_415" "CP1_415" "CP2_415" "P7_415" "P8_415" "P3_415"
## [3984] "PO7_415" "Fz_415" "FCz_415" "Cz_415" "CPz_415" "Pz_415" "FC1_416"
## [3991] "T7_416" "T8_416" "CP1_416" "CP2_416" "P7_416" "P8_416" "P3_416"
## [3998] "PO7_416" "Fz_416" "FCz_416" "Cz_416" "CPz_416" "Pz_416" "FC1_417"
## [4005] "T7_417" "T8_417" "CP1_417" "CP2_417" "P7_417" "P8_417" "P3_417"
## [4012] "PO7_417" "Fz_417" "FCz_417" "Cz_417" "CPz_417" "Pz_417" "FC1_418"
## [4019] "T7_418" "T8_418" "CP1_418" "CP2_418" "P7_418" "P8_418" "P3_418"
## [4026] "PO7_418" "Fz_418" "FCz_418" "Cz_418" "CPz_418" "Pz_418" "FC1_419"
## [4033] "T7_419" "T8_419" "CP1_419" "CP2_419" "P7_419" "P8_419" "P3_419"
## [4040] "PO7_419" "Fz_419" "Cz_419" "CPz_419" "Pz_419" "FC1_420" "T8_420"
## [4047] "CP1_420" "CP2_420" "P7_420" "P8_420" "P3_420" "Cz_420" "CPz_420"
## [4054] "Pz_420" "T8_421" "CP1_421" "CP2_421" "P7_421" "P8_421" "P3_421"
## [4061] "Cz_421" "CPz_421" "Pz_421" "T8_422" "CP1_422" "CP2_422" "P7_422"
## [4068] "P8_422" "P3_422" "Cz_422" "CPz_422" "Pz_422" "T8_423" "CP1_423"
## [4075] "CP2_423" "P7_423" "P8_423" "P3_423" "Cz_423" "CPz_423" "Pz_423"
## [4082] "T8_424" "CP1_424" "CP2_424" "P7_424" "P8_424" "P3_424" "Cz_424"
## [4089] "CPz_424" "Pz_424" "T8_425" "CP1_425" "CP2_425" "P7_425" "P8_425"
## [4096] "P3_425" "Cz_425" "CPz_425" "Pz_425" "T8_426" "CP1_426" "CP2_426"
## [4103] "P7_426" "P8_426" "P3_426" "Cz_426" "CPz_426" "Pz_426" "T8_427"
## [4110] "CP1_427" "CP2_427" "P7_427" "P8_427" "P3_427" "Cz_427" "CPz_427"
## [4117] "Pz_427" "T8_428" "CP1_428" "CP2_428" "P7_428" "P8_428" "P3_428"
## [4124] "Cz_428" "CPz_428" "Pz_428" "T8_429" "CP1_429" "CP2_429" "P7_429"
## [4131] "P8_429" "P3_429" "Cz_429" "CPz_429" "Pz_429" "CP1_430" "CP2_430"
## [4138] "P7_430" "P8_430" "P3_430" "Cz_430" "CPz_430" "Pz_430" "T7_431"
## [4145] "CP1_431" "CP2_431" "P7_431" "P8_431" "P3_431" "Cz_431" "CPz_431"
## [4152] "Pz_431" "T7_432" "CP1_432" "CP2_432" "P7_432" "P8_432" "P3_432"
## [4159] "Cz_432" "CPz_432" "Pz_432" "T7_433" "CP1_433" "CP2_433" "P7_433"
## [4166] "P8_433" "P3_433" "Cz_433" "CPz_433" "Pz_433" "CP1_434" "CP2_434"
## [4173] "P7_434" "P8_434" "P3_434" "Cz_434" "CPz_434" "Pz_434" "CP1_435"
## [4180] "CP2_435" "P7_435" "P8_435" "P3_435" "Cz_435" "CPz_435" "Pz_435"
## [4187] "CP1_436" "CP2_436" "P7_436" "P8_436" "P3_436" "Cz_436" "CPz_436"
## [4194] "Pz_436" "CP1_437" "CP2_437" "P7_437" "P8_437" "P3_437" "Cz_437"
## [4201] "CPz_437" "Pz_437" "CP1_438" "CP2_438" "P7_438" "P8_438" "P3_438"
## [4208] "Cz_438" "CPz_438" "Pz_438" "CP1_439" "CP2_439" "P7_439" "P8_439"
## [4215] "P3_439" "Cz_439" "CPz_439" "Pz_439" "CP1_440" "CP2_440" "P7_440"
## [4222] "P8_440" "P3_440" "P4_440" "Cz_440" "CPz_440" "Pz_440" "T7_441"
## [4229] "CP1_441" "CP2_441" "P7_441" "P8_441" "P3_441" "P4_441" "Cz_441"
## [4236] "CPz_441" "Pz_441" "T7_442" "CP1_442" "CP2_442" "P7_442" "P8_442"
## [4243] "P3_442" "P4_442" "Cz_442" "CPz_442" "Pz_442" "T7_443" "CP1_443"
## [4250] "CP2_443" "P7_443" "P8_443" "P3_443" "P4_443" "Cz_443" "CPz_443"
## [4257] "Pz_443" "T7_444" "CP1_444" "CP2_444" "P7_444" "P8_444" "P3_444"
## [4264] "P4_444" "Cz_444" "CPz_444" "Pz_444" "T7_445" "CP1_445" "CP2_445"
## [4271] "P7_445" "P8_445" "P3_445" "P4_445" "Cz_445" "CPz_445" "Pz_445"
## [4278] "T7_446" "CP1_446" "CP2_446" "P7_446" "P8_446" "P3_446" "P4_446"
## [4285] "Cz_446" "CPz_446" "Pz_446" "T7_447" "CP1_447" "CP2_447" "P7_447"
## [4292] "P8_447" "P3_447" "P4_447" "Cz_447" "CPz_447" "Pz_447" "T7_448"
## [4299] "CP1_448" "CP2_448" "P7_448" "P8_448" "P3_448" "P4_448" "Cz_448"
## [4306] "CPz_448" "Pz_448" "T7_449" "CP1_449" "CP2_449" "P7_449" "P8_449"
## [4313] "P3_449" "P4_449" "Cz_449" "CPz_449" "Pz_449" "CP1_450" "CP2_450"
## [4320] "P7_450" "P8_450" "P3_450" "P4_450" "Cz_450" "CPz_450" "Pz_450"
## [4327] "CP1_451" "CP2_451" "P7_451" "P8_451" "P3_451" "P4_451" "Cz_451"
## [4334] "CPz_451" "Pz_451" "CP1_452" "CP2_452" "P7_452" "P8_452" "P3_452"
## [4341] "P4_452" "Cz_452" "CPz_452" "Pz_452" "CP1_453" "CP2_453" "P7_453"
## [4348] "P8_453" "P3_453" "P4_453" "Cz_453" "CPz_453" "Pz_453" "CP1_454"
## [4355] "CP2_454" "P7_454" "P8_454" "P3_454" "P4_454" "Cz_454" "CPz_454"
## [4362] "Pz_454" "CP1_455" "CP2_455" "P7_455" "P8_455" "P3_455" "P4_455"
## [4369] "Cz_455" "CPz_455" "Pz_455" "T8_456" "CP1_456" "CP2_456" "P7_456"
## [4376] "P8_456" "P3_456" "P4_456" "Cz_456" "CPz_456" "Pz_456" "T8_457"
## [4383] "CP1_457" "CP2_457" "P7_457" "P8_457" "P3_457" "P4_457" "CPz_457"
## [4390] "Pz_457" "T8_458" "CP1_458" "CP2_458" "P7_458" "P8_458" "P3_458"
## [4397] "P4_458" "CPz_458" "Pz_458" "T8_459" "CP1_459" "CP2_459" "P7_459"
## [4404] "P8_459" "P3_459" "P4_459" "CPz_459" "Pz_459" "T8_460" "CP1_460"
## [4411] "CP2_460" "P7_460" "P8_460" "P3_460" "P4_460" "CPz_460" "Pz_460"
## [4418] "CP1_461" "CP2_461" "P7_461" "P8_461" "P3_461" "P4_461" "CPz_461"
## [4425] "Pz_461" "CP1_462" "CP2_462" "P7_462" "P8_462" "P3_462" "P4_462"
## [4432] "CPz_462" "Pz_462" "CP1_463" "CP2_463" "P7_463" "P8_463" "P3_463"
## [4439] "P4_463" "Cz_463" "CPz_463" "Pz_463" "T7_464" "CP1_464" "CP2_464"
## [4446] "P7_464" "P8_464" "P3_464" "P4_464" "Cz_464" "CPz_464" "Pz_464"
## [4453] "T7_465" "CP1_465" "CP2_465" "P7_465" "P8_465" "P3_465" "P4_465"
## [4460] "Cz_465" "CPz_465" "Pz_465" "T7_466" "CP1_466" "CP2_466" "P7_466"
## [4467] "P8_466" "P3_466" "P4_466" "Cz_466" "CPz_466" "Pz_466" "T7_467"
## [4474] "T8_467" "CP1_467" "CP2_467" "P7_467" "P8_467" "P3_467" "P4_467"
## [4481] "Cz_467" "CPz_467" "Pz_467" "T7_468" "T8_468" "CP1_468" "CP2_468"
## [4488] "P7_468" "P8_468" "P3_468" "P4_468" "Cz_468" "CPz_468" "Pz_468"
## [4495] "T8_469" "CP1_469" "CP2_469" "P7_469" "P8_469" "P3_469" "P4_469"
## [4502] "Cz_469" "CPz_469" "Pz_469" "T8_470" "CP1_470" "CP2_470" "P7_470"
## [4509] "P8_470" "P3_470" "P4_470" "Cz_470" "CPz_470" "Pz_470" "CP1_471"
## [4516] "CP2_471" "P7_471" "P8_471" "P3_471" "P4_471" "Cz_471" "CPz_471"
## [4523] "Pz_471" "CP1_472" "CP2_472" "P7_472" "P8_472" "P3_472" "P4_472"
## [4530] "Cz_472" "CPz_472" "Pz_472" "CP1_473" "CP2_473" "P7_473" "P8_473"
## [4537] "P3_473" "P4_473" "Cz_473" "CPz_473" "Pz_473" "CP1_474" "CP2_474"
## [4544] "P7_474" "P8_474" "P3_474" "P4_474" "Cz_474" "CPz_474" "Pz_474"
## [4551] "CP1_475" "CP2_475" "P7_475" "P8_475" "P3_475" "P4_475" "Cz_475"
## [4558] "CPz_475" "Pz_475" "CP1_476" "CP2_476" "P7_476" "P8_476" "P3_476"
## [4565] "P4_476" "Cz_476" "CPz_476" "Pz_476" "T8_477" "CP1_477" "CP2_477"
## [4572] "P7_477" "P8_477" "P3_477" "P4_477" "Cz_477" "CPz_477" "Pz_477"
## [4579] "T8_478" "CP1_478" "CP2_478" "P7_478" "P8_478" "P3_478" "P4_478"
## [4586] "Cz_478" "CPz_478" "Pz_478" "T7_479" "T8_479" "CP1_479" "CP2_479"
## [4593] "P7_479" "P8_479" "P3_479" "P4_479" "Cz_479" "CPz_479" "Pz_479"
## [4600] "T7_480" "T8_480" "CP1_480" "CP2_480" "P7_480" "P8_480" "P3_480"
## [4607] "P4_480" "Cz_480" "CPz_480" "Pz_480" "T7_481" "T8_481" "CP1_481"
## [4614] "CP2_481" "P7_481" "P8_481" "P3_481" "P4_481" "Cz_481" "CPz_481"
## [4621] "Pz_481" "T7_482" "T8_482" "CP1_482" "CP2_482" "P7_482" "P8_482"
## [4628] "P3_482" "P4_482" "Cz_482" "CPz_482" "Pz_482" "T7_483" "T8_483"
## [4635] "CP1_483" "CP2_483" "P7_483" "P8_483" "P3_483" "P4_483" "CPz_483"
## [4642] "Pz_483" "T7_484" "T8_484" "CP1_484" "CP2_484" "P7_484" "P8_484"
## [4649] "P3_484" "P4_484" "CPz_484" "Pz_484" "T7_485" "CP1_485" "CP2_485"
## [4656] "P7_485" "P8_485" "P3_485" "P4_485" "CPz_485" "Pz_485" "T7_486"
## [4663] "CP1_486" "CP2_486" "P7_486" "P8_486" "P3_486" "P4_486" "CPz_486"
## [4670] "Pz_486" "T7_487" "CP1_487" "CP2_487" "P7_487" "P8_487" "P3_487"
## [4677] "P4_487" "CPz_487" "Pz_487" "T7_488" "CP1_488" "CP2_488" "P7_488"
## [4684] "P8_488" "P3_488" "P4_488" "CPz_488" "Pz_488" "T7_489" "CP1_489"
## [4691] "CP2_489" "P7_489" "P8_489" "P3_489" "P4_489" "CPz_489" "Pz_489"
## [4698] "T7_490" "CP1_490" "CP2_490" "P7_490" "P8_490" "P3_490" "P4_490"
## [4705] "CPz_490" "Pz_490" "T7_491" "CP1_491" "CP2_491" "P7_491" "P8_491"
## [4712] "P3_491" "P4_491" "CPz_491" "Pz_491" "CP1_492" "CP2_492" "P7_492"
## [4719] "P8_492" "P3_492" "P4_492" "CPz_492" "Pz_492" "CP1_493" "CP2_493"
## [4726] "P7_493" "P8_493" "P3_493" "P4_493" "CPz_493" "Pz_493" "CP1_494"
## [4733] "CP2_494" "P7_494" "P8_494" "P3_494" "P4_494" "CPz_494" "Pz_494"
## [4740] "CP1_495" "CP2_495" "P7_495" "P8_495" "P3_495" "P4_495" "CPz_495"
## [4747] "Pz_495" "CP1_496" "CP2_496" "P7_496" "P8_496" "P3_496" "P4_496"
## [4754] "CPz_496" "Pz_496" "CP1_497" "CP2_497" "P7_497" "P8_497" "P3_497"
## [4761] "P4_497" "CPz_497" "Pz_497" "CP1_498" "CP2_498" "P7_498" "P8_498"
## [4768] "P3_498" "P4_498" "CPz_498" "Pz_498" "CP1_499" "CP2_499" "P7_499"
## [4775] "P8_499" "P3_499" "P4_499" "CPz_499" "Pz_499" "T7_500" "CP1_500"
## [4782] "CP2_500" "P7_500" "P8_500" "P3_500" "P4_500" "CPz_500" "Pz_500"
You can see the significant cluster (in red) at fixed time points (e.g. 160) using plot:
plot(model, samples = 160)
and the significant cluster over time and over channels using:
image(model)
where the significant clusters are represented in a colour-scale and the non-significant one in grey. The white pixels are tests which statistic are below the threshold.
However, our significant cluster (11) says only that at least one combination channels/time-points is different from \(0\), we don’t know how many combinations are significant (spatial specificity paradox). So, we can apply ARI to understand the lower bound of the number of true discovery proportion:
ARIeeg(model = model)
## ID Total clustermass pvalue False Null True Null Active Proportion
## [1,] 1 8 4.824842e+01 0.9956 0 8 0.0000000
## [2,] 2 8 5.655352e+01 0.9930 0 8 0.0000000
## [3,] 3 4 2.161425e+01 0.9998 0 4 0.0000000
## [4,] 4 1 4.595571e+00 1.0000 0 1 0.0000000
## [5,] 5 2 9.160799e+00 1.0000 0 2 0.0000000
## [6,] 6 3 1.727826e+01 0.9998 0 3 0.0000000
## [7,] 7 2 9.953708e+00 1.0000 0 2 0.0000000
## [8,] 8 4 2.247954e+01 0.9996 0 4 0.0000000
## [9,] 9 4 1.841798e+01 0.9998 0 4 0.0000000
## [10,] 10 1 5.834359e+00 1.0000 0 1 0.0000000
## [11,] 11 5 3.514078e+01 0.9982 0 5 0.0000000
## [12,] 12 5 3.062193e+01 0.9986 0 5 0.0000000
## [13,] 13 3 1.562175e+01 0.9998 0 3 0.0000000
## [14,] 14 3 1.855438e+01 0.9998 0 3 0.0000000
## [15,] 15 2 1.046127e+01 1.0000 0 2 0.0000000
## [16,] 16 2 1.091898e+01 1.0000 0 2 0.0000000
## [17,] 17 13 9.673299e+01 0.9784 0 13 0.0000000
## [18,] 18 16 9.924648e+01 0.9766 0 16 0.0000000
## [19,] 19 3 1.701493e+01 0.9998 0 3 0.0000000
## [20,] 20 4 2.614448e+01 0.9994 0 4 0.0000000
## [21,] 21 10 7.604927e+01 0.9864 0 10 0.0000000
## [22,] 22 26 1.750308e+02 0.9294 0 26 0.0000000
## [23,] 23 17 1.039216e+02 0.9742 0 17 0.0000000
## [24,] 24 35 2.762222e+02 0.8634 0 35 0.0000000
## [25,] 25 3 1.367199e+01 1.0000 0 3 0.0000000
## [26,] 26 2 9.355923e+00 1.0000 0 2 0.0000000
## [27,] 27 27 1.703500e+02 0.9326 0 27 0.0000000
## [28,] 28 5 2.598810e+01 0.9994 0 5 0.0000000
## [29,] 29 6 3.007729e+01 0.9988 0 6 0.0000000
## [30,] 30 4 1.807287e+01 0.9998 0 4 0.0000000
## [31,] 31 3 1.823876e+01 0.9998 0 3 0.0000000
## [32,] 32 4788 1.041780e+05 0.0002 749 4039 0.1564327
## [33,] 33 54 4.224551e+02 0.7706 0 54 0.0000000
## [34,] 34 5 3.646500e+01 0.9980 0 5 0.0000000
## [35,] 35 2 9.661613e+00 1.0000 0 2 0.0000000
## [36,] 36 7 5.632912e+01 0.9932 0 7 0.0000000
## [37,] 37 6 3.530033e+01 0.9982 0 6 0.0000000
## [38,] 38 2 9.153198e+00 1.0000 0 2 0.0000000
## [39,] 39 5 2.908355e+01 0.9992 0 5 0.0000000
## [40,] 40 8 6.388484e+01 0.9908 0 8 0.0000000
## [41,] 41 14 8.033085e+01 0.9854 0 14 0.0000000
So, we have at least \(15\%\) truly active component in the cluster \(32\).
Maris, E., & Oostenveld, R. (2007). Nonparametric statistical testing of EEG-and MEG-data. Journal of neuroscience methods, 164(1), 177-190.
Kherad-Pajouh, S., & Renaud, O. (2015). A general permutation approach for analyzing repeated measures ANOVA and mixed-model designs. Statistical Papers, 56(4), 947-967.
Frossard, J. (2019). Permutation tests and multiple comparisons in the linear models and mixed linear models, with extension to experiments using electroencephalography. DOI: 10.13097/archive-ouverte/unige:125617.
Frossard, J. & O. Renaud (2018). Permuco: Permutation Tests for Regression, (Repeated Measures) ANOVA/ANCOVA and Comparison of Signals. R Packages.